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xizon/vanilla-js-helpers.js

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Vanilla-js Helpers
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vanilla-js-helpers.js
/**
*************************************
* Core Helpers
*
* @package: https://github.com/xizon/boot-helpers
* @version: 0.1.7
* @last update: May 25, 2023
* @author: UIUX Lab <[email protected]>
* @license: MIT
*
*************************************
*/
/*
//+++++++++++++++++++++++++++++++++++++++++++
// Page load
//+++++++++++++++++++++++++++++++++++++++++++
__( document ).ready( function() {
//do something
});
__( 'body' ).loader({
imagesSelector: 'body img',
videosSelector: 'body video',
startEvent: function() {
//do something
console.log( '=> loading.' );
},
progressEvent: function(percent) {
//do something
console.log( '=> progress: ' + percent + '%' );
},
endEvent: function() {
console.log( '=> loaded!!!' );
//do something
}
});
//+++++++++++++++++++++++++++++++++++++++++++
// Dom demos
//+++++++++++++++++++++++++++++++++++++++++++
__( '.demo' ).remove();
__( '.demo' ).empty();
__( '.demo' ).show();
__( '.demo' ).hide();
__( '.demo' ).get(-1); //returns all elements
__( '.demo' ).get(0); //returns someone element
__( '.demo' ).len(); //returns length of elements
__( '.demo' ).addClass( 'class-3' );
__( '.demo, .demo2' ).addClass( 'class-4' );
__( '.demo' ).find( 'li' ).addClass( 'class-1 class-2' );
__( '.demo' ).find( 'li' ).removeClass( 'class-2' );
__( '.demo' ).find( '> .demo2' ).addClass( 'class-3' );
__( '.demo' ).find( '> .demo2' ).find( 'li' ).addClass( 'class-3-2' );
__( '.demo' ).closest( '.container' ).addClass( 'class-4' );
__( '.demo' ).css({
'background': '#f00',
'font-size': '18px'
});
__( '#demo' ).css( 'background-color', '#f60' );
__( '.demo' ).data( 'bg', 'red' );
__( '.demo' ).attr( 'disabled', 'disabled' );
__( '.demo' ).width( 300 );
__( '.menu li:first-child' ).width( "50%" );
if( __( '.demo' ).data( 'activated' ) === null ) {
//do something...
}
if( __( '.demo' ).attr( 'data-activated' ) === null ) {
//do something...
}
__( '.menu li' ).eq(1).append( '<span style="color:green">after</span>');
__( '.menu li' ).eq(1).prepend( '<span style="color:red">before</span>');
__( '.menu li' ).first().before( '<li style="color:green">(first)before</li>');
__( '.menu li' ).last().after( '<li style="color:red">(last)after</li>');
__( 'h1' ).wrapInner( '<span class="new-div" />' );
√√
__( 'h1' ).text( 'New H1' );
__( '.demo1' ).prev().addClass( 'prev' );
__( '.demo2' ).next().addClass( 'next' );
__( '.demo3' ).parent().addClass( 'parent' );
__( '.menu' ).parents().addClass( 'all-parents' );
__( '.demo' ).children().addClass( 'children-all' );
__( '.class-1' ).siblings().addClass( 'class-siblings' );
__( '.demo1' ).prev( 'ul' ).addClass( 'prev' );
__( '.demo2' ).next( 'ul' ).addClass( 'next' );
__( '.demo3' ).parent( 'ul' ).addClass( 'parent' );
__( '.menu' ).parents( 'ul' ).addClass( 'all-parents' );
__( '.demo' ).children( '.demo-children2' ).addClass( 'children-single' );
__( '.class-1' ).siblings( 'ul' ).addClass( 'class-siblings' );
__( '.class-1' ).not( '.class-2' ).addClass( 'class-not' );
__( '.class-1' ).filter( '.class-2' ).addClass( 'class-filter' );
__( '.demo' ).trigger( 'click' );
__( '.demo' ).toggleClass( 'class-toggle-1 class-toggle-2' );
//append HTML Element
const htmlObject = document.createElement('div');
htmlObject.innerHTML = '<span style="color:green">after</span>';
__( '.menu li' ).eq(1).append( htmlObject.firstChild );
//clone HTML Element
const cloneHTML = __( '.uix-menu__container' ).clone();
__( cloneHTML ).addClass( 'is-mobile' );
__( 'body' ).prependTo( cloneHTML );
__( 'body' ).appendTo( cloneHTML );
//+++++++++++++++++++++++++++++++++++++++++++
// Click event demos
//+++++++++++++++++++++++++++++++++++++++++++
__( '.menu li a' ).off( 'click' ).one( 'click', function( e ) {
e.preventDefault();
console.log( 'This will be clicked only once' );
});
__( '.menu li' ).off( 'click' ).on( 'click', function( e ) {
console.log('e: ', e);
console.log('this: ', this);
console.log('index(): ', __( this ).index());
console.log('attr(class): ', __( this ).attr( 'class' ));
__( this ).addClass( 'new-class' )
});
__( document ).off( 'click', '.menu li' );
__( document ).on( 'click', '.menu li', function( e ) {
console.log('e: ', e);
console.log('this: ', this);
console.log('index(): ', __( this ).index());
console.log('attr(class): ', __( this ).attr( 'class' ));
__( this ).addClass( 'new-class' )
});
__( '#imghere' ).off( 'click', imgFn);
__( '#imghere' ).on( 'click', imgFn);
function imgFn() {
console.log( 'imgFn' );
}
//+++++++++++++++++++++++++++++++++++++++++++
// Retrieve data demos
//+++++++++++++++++++++++++++++++++++++++++++
console.log( '<h1> content: ' + __( 'h1' ).html());
console.log( '<h1> content: ' + __( 'h1' ).text());
console.log( 'length of .menu li: ' + __( '.menu li' ).len() );
console.log( 'length of #none: ' + __( '#none' ).len() );
console.log( 'width(): ' + __( '.demo' ).width() );
console.log( 'outerWidth(): ' + __( '.demo' ).outerWidth() );
console.log( 'outerWidth( true ): ' + __( '.demo' ).outerWidth(true) );
console.log( 'height(): ' + __( '.demo' ).height() );
console.log( 'outerHeight(): ' + __( '.demo' ).outerHeight() );
console.log( 'outerHeight( true ): ' + __( '.demo' ).outerHeight(true) );
console.log( 'document h: ', __( document ).height() );
console.log( 'document w: ', __( document ).width() );
console.log( 'window h: ', __( window ).height() );
console.log( 'window h: ', __( window ).width() );
console.log( 'window scrollTop: ', __( window ).scrollTop() );
console.log( 'window scrollLeft: ', __( window ).scrollLeft() );
console.log( 'data: [data-bg] value: ' + __( '.demo' ).data( 'bg' ) );
console.log( 'attr: [disabled] value: ' + __( '.demo' ).attr( 'disabled' ) );
console.log( 'allAttrs(): ', __( '.demo' ).allAttrs() );
console.log( __( '.demo' ).hasClass( 'class-1' ) );
console.log( __( 'h1' ).offset() );
console.log( __( 'h1' ).position() );
console.log( __( '.demo' ).maxDimension() );
console.log( __( '.menu li:nth-child(2)' ).index() );
// Traverse all attribute names and values
const allAttrs = __( '#demo' ).allAttrs();
for (let key in allAttrs) {
console.log( key + ' = ' + allAttrs[key] );
}
//+++++++++++++++++++++++++++++++++++++++++++
// Loop demos
//+++++++++++++++++++++++++++++++++++++++++++
__( '.menu li' ).each( function( index, curSelector ) {
console.log( index + ' : ' );
console.log( this );
this.style.background = '#333';
__( this ).css({
'background': '#f00',
'font-size': '18px'
});
//Nested `each() `
//__( curSelector) are generally used for exact each selector
__( curSelector ).find( 'ul > li' ).each( function( index ) {
__( this ).attr( 'id', 'li-id-' + index );
});
//Nested `eq()`
for (let k = 0; k<liNum; k++) {
__( curSelector + ' ul > li' ).eq(k).css({
'font-size' : '18px'
});
__( curSelector + ' ul > li:nth-child('+k+') > a' ).css({
'font-size' : '18px'
});
}
});
//+++++++++++++++++++++++++++++++++++++++++++
// Animation demos
//+++++++++++++++++++++++++++++++++++++++++++
__( '.demo' ).fadeOut(1000, function(){
setTimeout( function() {
__( '.demo' ).fadeIn(3000);
},1000 );
});
__( '.menu' ).animate( 'marginLeft', 0, 100, 'px', 1500, 'ease-out', function(){ console.log(this.className); } );
__( '.menu' ).animate( 'marginTop', 0, 200, 'px', 1500, 'ease-out', function(){ console.log(this.className); } );
//+++++++++++++++++++++++++++++++++++++++++++
// AJAX demos
//+++++++++++++++++++++++++++++++++++++++++++
__.ajax({
url: 'https://restcountries.com/v2/name/Argentina',
method: 'GET',
complete: function( data ) {
console.log( '=> ajax ok!' );
console.log( data );
}
});
//+++++++++++++++++++++++++++++++++++++++++++
// Form demos
//+++++++++++++++++++++++++++++++++++++++++++
__( '#input-name-1' ).val( ); //form control: `<Input />`
__( '#select-name-1' ).val( 'value-3' ); //form control: `<Select />`
__( '#switch-name-1' ).val( true ); //form control: `<Switch />`
__( '#checkbox-name-1' ).val( true ); //form control: `<Checkbox />`
__('input[name="radio-name-1"]').val( 'value-3' ); //form control: `<Radio />`
console.log( '__( val(): ' + __( '#input' ).val());
__( '#checkbox1' ).prop('checked', true);
console.log( '__( prop(): ' + __( '#checkbox2' ).prop( 'checked' ));
__( '#input' ).prop('disabled', true);
// To send data in the application/x-www-form-urlencoded format instead
const formData = new FormData();
const defaultPostData = {
action : 'load_singlepages_ajax_content'
};
for(let k in defaultPostData) {
formData.append(k, defaultPostData[k]);
}
// For multiple form fields data acquisition
const oldFormData = __( '#form' ).serializeArray();
oldFormData.forEach(function(item){
formData.append(item.name, item.value);
});
//+++++++++++++++++++++++++++++++++++++++++++
// Utilities demos
//+++++++++++++++++++++++++++++++++++++++++++
console.log( __.isTouchCapable() ); //true or false
console.log( __.browser.isIE ); //.isMobile, .isAndroid, .isPC, .isSafari, .isIE, .supportsPassive
console.log( __.GUID.create() );
console.log( __.math.evaluate( '100/3' ) );
console.log( __.math.getRandomFloat(1, 10) );
console.log( __.math.getDegree(135) );
console.log( __.math.getRadian(1) );
console.log( __.math.getPolarCoord(10,30,0) );
console.log( __.cssProperty.getAbsoluteCoordinates( __( '.col-12' )[0] ).left );
console.log( __.cssProperty.getTransitionDuration( __( '.col-12' )[0] ) );
console.log( __.styleFormat( 'font-size: 10px;background: #51B801; color:#fff; border-radius: 5px;padding: 2px 3px;display: inline-block;margin-left: 3px;' ) )
console.log( __.trim( 'string string spacing string' ) );
console.log( __.lastUrlParamFormat( 'string-string-spacing_string' ) );
console.log( __.removeFirstLastStr( ',string,string,string,' ) );
console.log( __.toSlug( 'string String2-s' ) );
console.log( __.htmlEncode( '<span style="color:red">text</span>' ) );
console.log( __.htmlDecode( '&lt;span style="color:red"&gt;text&lt;/span&gt;' ) );
console.log( __.validate.isMobile( '13167678787' ) ); //true
console.log( __.validate.isTel( '123-456-7890' ) ); //true
console.log( __.validate.isEmail( '[email protected]' ) ); //true
console.log( __.validate.isNumber( '1421.231' ) ); //true
console.log( __.validate.isInt( '1421.231' ) ); //false
console.log( __.validate.isJSON( '{"a":true}' ) ); //true
// Scroll spy
const myFunc = function(){ console.log('throttle'); }
const throttleFunc = __.throttle(myFunc, 300);
window.removeEventListener('scroll', throttleFunc);
window.removeEventListener('touchmove', throttleFunc);
window.addEventListener('scroll', throttleFunc);
window.addEventListener('touchmove', throttleFunc);
// Click spy
const myFunc = function(){ console.log('debounce'); }
const debounceFunc = __.debounce(myFunc, 300);
function handleClick() {
debounceFunc();
}
// Window spy
const debounceFuncWindow = __.debounce(windowUpdate, 50);
window.removeEventListener('resize', debounceFuncWindow);
window.addEventListener('resize', debounceFuncWindow);
// Deep clone an element
let a = [1,2,3,4], b = __.deepClone(a);
let demo = document.querySelector( '#demo' ), demoCopy = __.deepClone(demo);
// Set a default configuration
function myFun(curElement, config) {
if ( typeof curElement === typeof undefined ) return;
config = __.setDefaultOptions({
"src" : false,
"htmlID" : false,
"fixed" : false,
"ajax" : false
}, config);
console.log( config ); //{src: 'https://google.com', htmlID: true, fixed: false, ajax: false}
}
myFun( __( '.demo-trigger' ), {
src: 'https://google.com',
htmlID: true
});
//+++++++++++++++++++++++++++++++++++++++++++
// Create a new method inherit from the constructor's prototype.
//+++++++++++++++++++++++++++++++++++++++++++
__.fn.myPlugin = function( color ) {
this.each( function(index) {
this.style.background = color;
});
return this;
};
__('body').myPlugin( '#f00' );
*/
const __ = (function () {
'use strict';
/**
* Create the constructor (Wrap the selector)
* @private
*
* @param {String|Element|Array} s - The selector to search for or HTML element to wrap with functionality
* @param {Element} root - OPTIONAL An HTML element to start the element query from
* @return {NodeList} - The collection of elements, wrapped with functionality (see API methods)
*/
const Constructor = function (s, root) {
if ( typeof (s) === 'undefined' ) return;
// Backward compatibility, some methods need to use it
this.storeSelector = this;
//
this.elems = [];
root = root || document;
if ( Array.isArray(s) ) {
//is array
// eg.  [li#demo1, li#demo2, li#demo3]
// [ [li#demo1, li#demo2, li#demo3] ]
//----------
// There may be Nested array, the array needs to be flattened
s = [].concat(...s);
this.elems = s;
} else {
//not array
//----------
if (typeof(s) === 'string') {
//1) string
this.elems = root.querySelectorAll(s);
} else if (s.tagName) {
//2) HTML elements
this.elems = [s];
} else {
//3) window
if ( s === window ) this.elems = [window];
//4) document or other
switch( s.nodeType ) {
case 9:
//if Document
this.elems = [document.body];
break;
default:
}
}
}
};
/**
* Instantiate a new constructor
* @private
*/
const $$ = function (s, root) {
return new Constructor(s, root);
};
/**
* Return a prototype that extending by adding new methods
* @private
*/
$$.fn = Constructor.prototype;
/* ------------- Private Methods -------------- */
/**
* Get real style data
* @private
*/
function getStyle( el, attr ) {
const self = el;
if ( typeof (window) !== 'undefined' ) {
//document or window data
//-----------------
if ( self === document.body ) {
if ( attr == 'height' ) return document.body.clientHeight;
if ( attr == 'width' ) return document.body.clientWidth;
}
if ( self === window ) {
if ( attr == 'height' ) return window.innerHeight;
if ( attr == 'width' ) return window.innerWidth;
}
//element data
//-----------------
let _val = 0;
const computedStyle = window.getComputedStyle
? getComputedStyle(self) // Standards
: self.currentStyle; // Old IE
if (computedStyle) { // This will be true on nearly all browsers
_val = computedStyle[attr]; //return ??px
}
// if getComputedStyle return 'auto'
if ( attr === 'height' && _val === 'auto' ) return actualPropertyValue(self, 'height');
if ( attr === 'width' && _val === 'auto' ) return actualPropertyValue(self, 'width');
//
const newVal = /\d+/.exec( _val ); // Array ["123"]
return parseFloat( newVal );
} else {
return 0;
}
}
/**
* Determine whether it is Child Node
* @private
*/
function isChild( el, p ) {
if (!el || !p || !p.childNodes || !p.childNodes.length) {
return false;
}
return ([].slice.call(p.childNodes).filter(function(n) {
const found = (n === el);
if (!found && n.childNodes && n.childNodes.length) {
return isChild(el, n);
}
return found;
})).length;
}
/**
* Determine whether it is in JSON format
* @private
*/
function isJSON( str ){
if ( typeof(str) === 'string' && str.length > 0 ) {
if ( str.replace( /\"\"/g, '' ).replace( /\,/g, '' ) == '[{}]' ) {
return false;
} else {
if (/^[\],:{}\s]*$/.test( str.replace(/\\["\\\/bfnrtu]/g, '@' ).
replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').
replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) {
return true;
}else{
return false;
}
}
} else {
if (
typeof(str) === 'object' &&
Object.prototype.toString.call(str) === '[object Object]' &&
! str.length
) {
return true;
} else {
return false;
}
}
}
/**
* Delete elements in the array
* @private
*/
function removeArray(arr) {
let what,
args = arguments,
len = args.length,
index;
while (len > 1 && arr.length) {
what = args[--len];
while ((index = arr.indexOf(what)) !== -1) {
arr.splice(index, 1);
}
}
return arr;
}
/**
* Convert string to camel case
* @private
*/
function toCamelCase(s) {
if (typeof(s) === 'string') {
let firstWord="";
let arr = s.split("-");
for (let i = 1; i < arr.length; i++)
{
firstWord = arr[i].charAt(0).toUpperCase();
arr[i] = firstWord + arr[i].slice(1);
}
arr = arr.join(""); //Convert the arr array to a string
return arr;
} else {
return s;
}
}
/**
* Get CSS path from Dom element
* @private
*/
function elementPath(el) {
if (!(el instanceof Element)) return;
//
const path = [];
let itemIndex = 0;
while (el.nodeType === Node.ELEMENT_NODE) {
const oldSelector = el.nodeName.toLowerCase();
let selector = oldSelector;
if (el.id) {
if ( itemIndex > 0 ) selector += '#' + el.id;
}
if (el.className) {
selector += '.' + el.className.replace(/\s+/g, ".");
}
selector = selector.replace(/\.\./g, ".");
//Add one or more items to the start of an array's result set.
path.unshift(selector);
//
el = el.parentNode;
//
itemIndex++;
}
return path.join(" > ");
}
/**
* Check if a string is a valid number
* @private
*/
function isValidNumeric(str) {
if (typeof str != "string") return false // we only process strings!
if (
!isNaN(str) && // use type coercion to parse the _entirety_ of the string (`parseFloat` alone does not do this)
!isNaN(parseFloat(str)) // ensure strings of whitespace fail
) {
return true;
} else {
return false;
}
}
/**
* Convert string to hump naming
* @private
*/
function stringlineToHump(str) {
if ( typeof str === 'string' && str.length > 0 ) {
const re=/-(\w)/g;
str=str.replace(re,function($0,$1){
return $1.toUpperCase();
});
return str;
} else {
return str;
}
}
/**
* Get the actual value with user specific methed
* it can be 'width', 'height', 'outerWidth', 'outerHeight'
* @private
* @param {Element} el - A DOM node containing one selector to match against.
* @param {String} prop - A string naming the property of style.
* @param {?Json} config - Whether or not margin is included. The key `includeMargin`
takes effect when set to true
* @return {Number} - Returns a pure number.
*/
function actualPropertyValue(el, prop, config) {
const style = window.getComputedStyle ? window.getComputedStyle(el) : el.currentStyle,
display = style.display,
position = style.position,
visibility = style.visibility;
let marginWidth = 0;
let marginHeight = 0;
let maxVal;
let actualVal;
if ( config && config.includeMargin === true ) {
marginWidth = parseFloat(style.marginLeft) + parseFloat(style.marginRight);
marginHeight = parseFloat(style.marginTop) + parseFloat(style.marginBottom);
}
if ( prop === 'width' ) {
maxVal = parseFloat( style.maxWidth );
// if its not hidden we just return normal height
if(display !== 'none' && maxVal !== '0') {
return el.clientWidth;
}
}
if ( prop === 'height' ) {
maxVal = parseFloat( style.maxHeight );
if(display !== 'none' && maxVal !== '0') {
return el.clientHeight;
}
}
if ( prop === 'outerWidth' ) {
maxVal = parseFloat( style.maxWidth );
if(display !== 'none' && maxVal !== '0') {
return el.offsetWidth + marginWidth;
}
}
if ( prop === 'outerHeight' ) {
maxVal = parseFloat( style.maxHeight );
if(display !== 'none' && maxVal !== '0') {
return el.offsetHeight + marginHeight;
}
}
// the element is hidden so:
// making the el block so we can meassure its height but still be hidden
el.style.position = 'absolute';
el.style.visibility = 'hidden';
el.style.display = 'block';
if ( prop === 'width' ) actualVal = el.clientWidth;
if ( prop === 'height' ) actualVal = el.clientHeight;
if ( prop === 'outerWidth' ) actualVal = el.offsetWidth + marginWidth;
if ( prop === 'outerHeight' ) actualVal = el.offsetHeight + marginHeight;
// reverting to the original values
el.style.display = display;
el.style.position = position;
el.style.visibility = visibility;
return actualVal;
}
/**
* Some easing functions
* @private
* @link: https://easings.net
* @param {Number} t - time (Amount of time that has passed since the beginning of the animation. Usually starts at 0 and is slowly increased using a game loop or other update function.)
* @param {Number} b - beginning value (The starting point of the animation. Usually it's a static value, you can start at 0 for example.)
* @param {Number} c - change in value (The amount of change needed to go from starting point to end point. It's also usually a static value.)
* @param {Number} d - duration (Amount of time the animation will take. Usually a static value aswell.)
* @return {Number}
*/
function easeLinear (t, b, c, d) {
return c * t / d + b;
}
function easeInQuart (t, b, c, d) {
return c * (t /= d) * t * t * t + b;
}
function easeOutQuart (t, b, c, d) {
return -c * ((t = t / d - 1) * t * t * t - 1) + b;
}
function easeInOutQuart (t, b, c, d) {
if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b;
return -c / 2 * ((t -= 2) * t * t * t - 2) + b;
}
function easeInCubic (t, b, c, d) {
return c * (t /= d) * t * t + b;
}
function easeOutCubic (t, b, c, d) {
return c * ((t = t / d - 1) * t * t + 1) + b;
}
function easeInOutCubic (t, b, c, d) {
if ((t /= d / 2) < 1) return c / 2 * t * t * t + b;
return c / 2 * ((t -= 2) * t * t + 2) + b;
}
/* ------------- Independent Methods (public) -------------- */
/**
* Object validation
* @public
*
* @return {Boolean}
*/
$$.validate = $$.validate || ( () => {
function t() { }
return t.version = "0.0.1",
t.isNumber = function(B) {
const A = /^[\d|\.|,]+$/;
return A.test(B);
},
t.isInt = function(B) {
if (B == "") {
return false;
}
const A = /\D+/;
return ! A.test(B);
},
t.isEmail = function(A) {
const B = /^\s*([A-Za-z0-9_-]+(\.\w+)*@(\w+\.)+\w{2,3})\s*$/;
return B.test(A);
},
t.isTel = function(A) {
//const B = /^[\d|\-|\s|\_]+$/;
const B = /^[0-9- ]{7,20}$/;
return B.test(A);
},
t.isMobile = function(A) {
//const B = /^13[0-9]{9}|15[012356789][0-9]{8}|18[0256789][0-9]{8}|147[0-9]{8}$/;
const B = /^1[0-9]{10}$/;
return B.test(A);
},
t.isJSON = function(A) {
return isJSON(A);
},
//
t
})();
/**
* To determine if it is a touch screen.
* @public
*
* @return {Boolean}
*/
$$.isTouchCapable = function() {
return 'ontouchstart' in window ||
window.DocumentTouch && document instanceof window.DocumentTouch ||
window.navigator.maxTouchPoints > 0;
};
/**
* Determine whether it is a special browser
* @public
*
* @return {Json} - Boolean judgment collection of common browsers
*/
$$.browser = $$.browser || ( () => {
let browser = {};
if ( typeof (navigator) !== 'undefined' ) {
// Test via a getter in the options object to see if the passive property is accessed
let supportsPassive = false;
try {
const opts = Object.defineProperty({}, 'passive', {
get: function() {
supportsPassive = true;
}
});
window.addEventListener("testPassive", null, opts);
window.removeEventListener("testPassive", null, opts);
} catch (e) {}
browser = {
isMobile : /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent),
isAndroid : /(android)/i.test(navigator.userAgent),
isPC : !navigator.userAgent.match(/(iPhone|iPod|Android|ios|Mobile)/i),
isSafari : !!navigator.userAgent.match(/Version\/[\d\.]+.*Safari/), /**Test to 9, 10. */
isIE : !!window.ActiveXObject || "ActiveXObject" in window, /**Test to 6 ~ 11 (not edge) */
supportsPassive : supportsPassive
};
}
return browser;
})();
/**
* Create GUID / UUID
* @public
*
* @description This function can be used separately in HTML pages or custom JavaScript.
* @return {String} - The globally-unique identifiers.
*/
$$.GUID = $$.GUID || ( () => {
function t() { }
return t.version = "0.0.1",
/**
* Generate a string of unique characters
*
* @return {String}
*/
t.create = function() {
return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
const r = Math.random() * 16 | 0,
v = c == 'x' ? r : (r & 0x3 | 0x8);
return v.toString(16);
});
},
//
t
})();
/**
* Evaluating a string as a mathematical expression in JavaScript
* @public
*
* @description This function can be used separately in HTML pages or custom JavaScript.
* @return {String} - New calculation result.
*/
$$.math = $$.math || ( () => {
function t() { }
return t.version = "0.0.2",
/**
* Expression parsing and evaluation
*
* @param {String} s - A math expression given in string.
* @return {Number} - Returns a pure number calculated.
*/
t.evaluate = function(s) {
const chars = s.replace(/\s/g, '').split("");
let n = [], op = [], index = 0, oplast = true;
n[index] = "";
// Parse the expression
for (let c = 0; c < chars.length; c++) {
if (isNaN(parseInt(chars[c])) && chars[c] !== "." && !oplast) {
op[index] = chars[c];
index++;
n[index] = "";
oplast = true;
} else {
n[index] += chars[c];
oplast = false;
}
}
// Calculate the expression
s = parseFloat(n[0]);
for (let o = 0; o < op.length; o++) {
const num = parseFloat(n[o + 1]);
switch (op[o]) {
case "+":
s = s + num;
break;
case "-":
s = s - num;
break;
case "*":
s = s * num;
break;
case "/":
s = s / num;
break;
}
}
return s;
},
/**
* Generate random number between two numbers
*
* @return {Number} min - Enter a expected minimum.
* @return {Number} max - Enter a expected maximum.
* @return {Number} - A new random number
*/
t.getRandomFloat = function(min, max) {
return Math.random() * (max - min) + min;
},
/**
* Returns the degree from radian.
*
* @return {Number} rad - Value of radian.
* @return {Number}
* @usage:
angle = rad / ( Math.PI / 180 ) = rad * ( 180/Math.PI );
*/
t.getDegree = function(rad) {
return rad / Math.PI * 180;
},
/**
* Returns the radian degree .
*
* @return {Number} deg - Value of degree.
* @return {Number}
* @usage:
rad = Math.PI / 180 * 30 ;
*/
t.getRadian = function(deg) {
return deg * Math.PI / 180;
},
/**
* Convert three.js scene rotation to polar coordinates
*
* @return {Number} x - X coordinate value.
* @return {Number} y - Y coordinate value.
* @return {Number} z - Z coordinate value.
* @return {Json}
* @usage:
x = r * cos（θ）
y = r * sin（θ）
*/
t.getPolarCoord = function(x, y, z) {
const nx = Math.cos(x) * Math.cos(y) * z,
nz = Math.cos(x) * Math.sin(y) * z,
ny = Math.sin(x) * z;
return {
x: nx,
y: ny,
z: nz
};
},
//
t
})();
/**
* Get the CSS property
* @public
*
* @description This function can be used separately in HTML pages or custom JavaScript.
* @param {!Element} el - The Element for which to get the computed style. Using class name or ID to locate.
* @return {String|Object} - The value of property.
*/
$$.cssProperty = $$.cssProperty || ( () => {
function t() { }
return t.version = "0.0.1",
/**
* Get the -webkit-transition-duration property
*
* @param {Element} el - A DOM node containing one selector to match against.
* @return {Number} - Returns a pure number.
*/
t.getTransitionDuration = function( el ) {
if ( typeof el === typeof undefined ) {
return 0;
}
let style = window.getComputedStyle(el),
duration = style.webkitTransitionDuration,
delay = style.webkitTransitionDelay;
if ( typeof duration != typeof undefined ) {
// fix miliseconds vs seconds
duration = (duration.indexOf("ms")>-1) ? parseFloat(duration) : parseFloat(duration)*1000;
delay = (delay.indexOf("ms")>-1) ? parseFloat(delay) : parseFloat(delay)*1000;
return duration;
} else {
return 0;
}
},
/**
* Get an object's absolute position on the page
*
* @param {Element} el - A DOM node containing one selector to match against.
* @return {Json} - An object containing the properties top and left.
*/
t.getAbsoluteCoordinates = function( el ) {
let windowWidth = window.innerWidth,
leftPos = null,
topPos = null;
if ( ! document.getElementsByTagName( 'body' )[0].className.match(/rtl/) ) {
leftPos = ( el.offsetLeft == 0 ) ? el.parentElement.offsetLeft : el.offsetLeft;
topPos = ( el.offsetTop == 0 ) ? el.parentElement.offsetTop : el.offsetTop;
} else {
// width and height in pixels, including padding and border
// Corresponds to outerWidth(), outerHeight()
leftPos = ( el.offsetLeft == 0 ) ? ( windowWidth - ( el.parentElement.offsetLeft + el.parentElement.offsetWidth ) ) : ( windowWidth - ( el.offsetLeft + el.offsetWidth ) );
topPos = ( el.offsetTop == 0 ) ? ( windowWidth - ( el.parentElement.offsetTop + el.parentElement.offsetHeight ) ) : ( windowWidth - ( el.offsetTop + el.offsetHeight ) );
}
return {
'left': leftPos,
'top': topPos
};
},
//
t
})();
/**
* Perform an asynchronous HTTP (Ajax) request.
* @public
*
* @param {Json} props - The attribute and value to be set, the format is JSON
* @return {Void}
*/
$$.ajax = function(props) {
if ( ! isJSON(props) ) return false;
const self = this;
const _url = typeof(props.url) !== 'undefined' ? props.url : '';
const _method = typeof(props.method) !== 'undefined' ? props.method : 'POST';
const _loadedFn = typeof(props.complete) !== 'undefined' ? props.complete : null;
if ( _url != '' ) {
let config = {
mode: 'cors',
method: _method
};
fetch(_url, config )
.then(response => response.json())
.then(result => {
//console.log('Success:', result);
if (_loadedFn && (typeof _loadedFn == 'function')) {
_loadedFn.call(self,result);
}
})
.catch(error => {
console.error('Error:', error);
});
}
};
/**
* Remove all spaces in the string
* @public
*
* @param {String} s - Any string.
* @param {Boolean} isGlobal - If the value is `true`, remove all spaces including the middle
* @return {String} - A new string with no spaces
*/
$$.trim = function(s, isGlobal = false) {
if (typeof(s) === 'string') {
let result;
result = s.replace(/(^\s+)|(\s+$)/g, "");
if ( isGlobal === true ) {
result = result.replace(/\s/g, "");
}
return result;
} else {
return s;
}
};
/**
* Capitalize the first letter of all words in a string
* @public
*
* @param {String} s - Any string.
* @return {String} - A new string.
*/
$$.lastUrlParamFormat = function(s) {
s = s || '';
if ( s.length > 0 ) {
s = s.replace(/\-/g, ' ' ).replace(/\_/g, ' ' );
const pieces = s.split(" ");
for ( let i = 0; i < pieces.length; i++ )
{
const j = pieces[i].charAt(0).toUpperCase();
pieces[i] = j + pieces[i].substr(1);
}
return pieces.join(" ");
} else {
return s;
}
};
/**
* Convert HTML Element's `Style` Attribute to JSON
* @public
*
* @param {String} str - The content of the style attribute in the HTML element, usually a string
* @return {Json} - An HTML element to a JSON object
*/
$$.styleFormat = function(s) {
s = s || '';
if ( s.length > 0 ) {
const styles = s.split(';'),
json = {};
let i = styles.length,
style,
k,
v;
while (i--) {
style = styles[i].split(':');
k = toCamelCase($$.trim(style[0]));
v = $$.trim(style[1]);
if (k.length > 0 && v.length > 0)
{
json[k] = v;
}
}
return json;
} else {
return '';
}
};
/**
* Remove first, last or both symbols
* @public
*
* @param {String} str - Any string.
* @param {String} symbol - The target string to remove.
* @param {Number} type - Type of all or not. if `0`, is all.
* @return {String} - An new string.
*/
$$.removeFirstLastStr = function( str, symbol = ',', type = 0 ) {
if (typeof(str) === 'string') {
if ( type == 0 ) {
const flRegExp = new RegExp( '^\\'+symbol+'|\\'+symbol+'$' , 'g' );
return str.replace( flRegExp, '' );
} else {
const flRegExp = new RegExp( ''+symbol+'\s*$' , 'g' );
return str.replace( flRegExp, '' );
}
} else {
return str;
}
};
/**
* Convert a string to slug.
* @public
*
* @param {String} str - Any string.
* @return {String} - A new string.
*/
$$.toSlug = function( str ) {
if ( typeof( str ) == 'string' && str.length > 0 ) {
return str
.toString()
.replace(/[^\w\s\-！￥【】\u4e00-\u9eff]/gi, '')
.replace(/\s/g, '-')
.replace(/(\-){2,}/g, '-')
.replace(/\-\s*$/, '' )
.toLowerCase();
} else {
return str;
}
};
/**
* Throttle
* @public
*
* @param {Function} fn - A function to be executed within the time limit.
* @param {Number} limit - Waiting time.
* @return {Function} - Returns a new function.
*/
$$.throttle = function( fn, limit = 300 ) {
let waiting = false;
return function () {
if (!waiting) {
fn.apply(this, arguments);
waiting = true;
setTimeout(function () {
waiting = false;
}, limit);
}
}
};
/**
* Debounce
* @public
*
* @param {Function} fn - A function to be executed within the time limit.
* @param {Number} limit - Waiting time.
* @return {Function} - Returns a new function.
*/
$$.debounce = function( fn, limit = 300 ) {
let timer;
return function() {
//Every time this returned function is called, the timer is cleared to ensure that fn is not executed
clearTimeout(timer);
// When the returned function is called for the last time (that is the user stops a continuous operation)
// Execute fn after another delay milliseconds
timer = setTimeout(function() {
fn.apply(this, arguments);
}, limit);
}
};
/**
* Create a deep copy of the set of matched elements.
* @public
*
* @param {Object|Element} obj - The array, JSON or HTML element to be copied.
* @return {Object|Element}
*/
$$.deepClone = function(obj) {
if ( obj.nodeType === 1 ) {
return obj.cloneNode(true);
} else {
let objClone = Array.isArray(obj)?[]:{};
if(obj && typeof obj==="object"){
for(key in obj){
if(obj.hasOwnProperty(key)){
//Determine whether the ojb child element is an object, if it is, copy it recursively
if(obj[key] && typeof obj[key] ==="object"){
objClone[key] = deepClone(obj[key]);
}else{
//If not, simply copy
objClone[key] = obj[key];
}
}
}
}
return objClone;
}
};
/**
* HTML entities encode.
* @public
*
* @param {string} str - Input text.
* @return {string} - Filtered text.
*/
$$.htmlEncode = function(str) {
let res = '';
if (typeof (document) === 'undefined') {
res = str.replace(/[\u00A0-\u9999<>\&]/g, function(i) {
return '&#'+i.charCodeAt(0)+';';
});
} else {
const div = document.createElement('div');
//Creates a new Text node. This method can be used to escape HTML characters.
div.appendChild(document.createTextNode(str));
res = div.innerHTML;
}
//Convert single and double quotes
res = res.replace(/"/g, '&quot;').replace(/'/g, '&#39;');
return res;
};
/**
* HTML entities decode
* @public
*
* @param {string} str - Input text.
* @return {string} - Filtered text.
*/
$$.htmlDecode = function(str) {
let res = '';
if (typeof (document) === 'undefined') {
const entities = [
['amp', '&'],
['apos', '\''],
['#x27', '\''],
['#x2F', '/'],
['#39', '\''],
['#47', '/'],
['lt', '<'],
['gt', '>'],
['nbsp', ' '],
['quot', '"'],
['#60', '<'],
['#62', '>']
];
for (let i = 0, max = entities.length; i < max; i++) {
str = str.replace(new RegExp('&'+entities[i][0]+';', 'g'), entities[i][1]);
}
res = str;
} else {
const txt = document.createElement('textarea');
txt.innerHTML = str;
res = txt.value;
}
return res;
};
/**
* Set a default JSON format configuration
* @public
*
* @param {Json} props - Set some default keys and values.
* @param {Json} options - A JSON variable passed in from outside, including key and value.
* @return {Json} - Merge the new and old values.
*/
$$.setDefaultOptions = function(props, options) {
if ( typeof options === typeof undefined || options === null || options === false ) options = {};
//Set a default configuration
if ( isJSON(props) ) {
const defaultConfigValues = Object.values(props);
Object.keys(props).forEach(function(prop,index) {
// Well-formed string type
Object.keys(options).forEach(function(prop2, index2) {
if ( prop2 === prop ) {
let _v = options[prop2];
if ( _v == 'true' ) _v = true;
if ( _v == 'false' ) _v = false;
if ( isValidNumeric(_v) ) _v = parseFloat(_v);
if ( isJSON(_v) ) _v = Object.prototype.toString.call(_v) === '[object Object]' ? _v : JSON.parse(_v);
options[prop2] = _v;
}
});
//
if ( typeof options[prop] === typeof undefined || options[prop] === null ) options[prop] = defaultConfigValues[index];
});
}
return options;
};
/* ---------------- API methods ----------------- */
/**
* Returns the length of the node
*
* @return {Number}
*/
Constructor.prototype.len = function () {
let { elems } = this;
return elems.length;
};
/**
* Returns a native DOM element
*
* @param {Number} index - A number for index.
* @return {Element}
*/
Constructor.prototype.get = function (index) {
let { elems } = this;
if ( index === -1 ) {
//get all elements
return elems;
} else {
return elems[index];
}
};
/**
* Iterate over an object, executing a function for each matched element.
*
* @param {Function} fn - A function to execute for each matched element.
* @return {NodeList}
*/
Constructor.prototype.each = function (fn) {
if (fn && (typeof fn == 'function')) {
let { elems } = this;
elems = Array.prototype.slice.call(elems);
elems.forEach(function (element, index, array) {
//If the ID does not exist, itemDomsStr cannot be obtained
// Very critical, other possible methods of manipulation dom will use id
if ( (element.id !== undefined && element.id.length === 0) || element.id === undefined ) {
element.id = 'eachitem-' + $$.GUID.create();
}
//!import: The returned HTML element must be current,
//otherwise all HTML elements under document may be queried
const itemDomsStr = '#' + element.id;
fn.call(element, index, itemDomsStr, array);
});
}
};
/**
* Code included inside the code will run once the entire page (all DOM) is ready.
*
* @param {Function} fn - A function to execute after the DOM is ready.
* @return {Void}
*/
Constructor.prototype.ready = function (fn) {
if (document.readyState != 'loading') {
fn();
} else if (document.addEventListener) {
document.addEventListener('DOMContentLoaded', fn);
} else {
document.attachEvent('onreadystatechange', function () {
if (document.readyState != 'loading') fn();
});
}
};
/**
* Detect when images and videos have been loaded.
*
* @param {Json} props - Contains three event functions before loading, loading, and loading completed.
* @return {Void}
*/
Constructor.prototype.loader = function (props) {
this.each(function () {
const self = this;
const sources = [];
let loadingFn = null,
progressFn = null,
loadedFn = null,
imagesSelector = 'body img',
videosSelector = 'body video';
if (isJSON(props)) {
loadingFn = props.startEvent;
progressFn = props.progressEvent;
loadedFn = props.endEvent;
imagesSelector = props.imagesSelector;
videosSelector = props.videosSelector;
}
//count all images on a page
if (typeof (document.images) !== 'undefined' && document.images.length == 0) {
const imgPlaceholder = document.createElement("div");
imgPlaceholder.innerHTML = '<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" alt="" style="display:none">';
// insert liLast at the end of <>
document.body.append(imgPlaceholder);
}
//loading
if (loadingFn && (typeof loadingFn == 'function')) {
loadingFn();
}
//Push all images from page
const imgs = document.querySelectorAll(imagesSelector);
for (let i = 0; i < imgs.length; i++) {
sources.push(
{
"url": imgs[i].src,
"type": 'img'
}
);
}
//Push all videos from page
const videos = document.querySelectorAll(videosSelector);
for (let i = 0; i < videos.length; i++) {
const _sources = videos[i].getElementsByTagName('source');
sources.push(
{
"url": _sources.length > 0 ? _sources[0].src : videos[i].src,
"type": 'video'
}
);
}
//Execute after all images and videos have loaded
let per = 0;
let perInit = 1;
if (sources.length == 0) {
per = 100;
}
const loadResources = function () {
let promises = [];
for (let i = 0; i < sources.length; i++) {
if (sources[i].type == 'img') {
///////////
// IMAGE //
///////////
promises.push(
new Promise(function (resolve, reject) {
const img = document.createElement('img');
img.crossOrigin = 'anonymous';
img.src = sources[i].url;
img.onload = function (image) {
//Compatible with safari and firefox
if (typeof image.path === typeof undefined) {
return resolve(image.target.currentSrc);
} else {
return resolve(image.path[0].currentSrc);
}
};
}).then(textureLoaded)
);
} else {
///////////
// VIDEO //
///////////
promises.push(
new Promise(function (resolve, reject) {
const video = document.createElement('video');
video.addEventListener('loadedmetadata', function (video) {
//Compatible with safari and firefox
if (typeof video.path === typeof undefined) {
return resolve(video.target.currentSrc);
} else {
return resolve(video.path[0].currentSrc);
}
}, false);
video.src = sources[i].url;
}).then(textureLoaded)
);
}
}//end for
return Promise.all(promises);
};
const textureLoaded = function (url) {
//progress number
per = parseInt(100 * (perInit / sources.length));
if (isNaN(per)) per = 100;
//Call back progress
/** console.log( 'progress: ' + per + '%' ); */
if (progressFn && (typeof progressFn == 'function')) {
progressFn.call(self, per);
}
perInit++;
return per;
};
//and videos loaded
//Must be placed behind the loadResources()
loadResources().then(function (images) {
if (loadedFn && (typeof loadedFn == 'function')) {
loadedFn();
}
});
});
return this;
};
/**
* Puts data inside an element at the last index (Vanilla JS also has this method)
*
* @param {Element|String} el - An element or string to be parsed as HTML or XML and inserted into the tree.
* @return {Void}
*/
Constructor.prototype.append = function (el) {
this.each(function () {
if (typeof (el) === 'string') {
// Just inside the element, after its last child.
if (document.createElement("div").insertAdjacentHTML) {
this.insertAdjacentHTML("beforeend", el);
}
} else {
const html = (typeof (el) === 'string') ? el : el.outerHTML;
this.innerHTML += html;
}
});
return this;
};
/**
* Puts the prepending element at the first index. (Vanilla JS also has this method)
*
* @param {Element|String} el - An element or string to be parsed as HTML or XML and inserted into the tree.
* @return {Void}
*/
Constructor.prototype.prepend = function (el) {
this.each(function () {
if (typeof (el) === 'string') {
// Just inside the element, before its first child.
if (document.createElement("div").insertAdjacentHTML) {
this.insertAdjacentHTML("afterbegin", el);
}
} else {
const html = (typeof (el) === 'string') ? el : el.outerHTML;
this.innerHTML = html + this.innerHTML;
}
});
return this;
};
/**
* Before the element itself.
*
* @param {String} el - The string to be parsed as HTML or XML and inserted into the tree.
* @return {Void}
*/
Constructor.prototype.before = function (el) {
this.each(function () {
if (typeof (el) === 'string') {
// Before the element itself.
if (document.createElement("div").insertAdjacentHTML) {
this.insertAdjacentHTML("beforebegin", el);
}
} else {
const html = (typeof (el) === 'string') ? el : el.outerHTML;
this.insertAdjacentHTML("beforebegin", html);
}
});
return this;
};
/**
* After the element itself.
*
* @param {String} el - The string to be parsed as HTML or XML and inserted into the tree.
* @return {Void}
*/
Constructor.prototype.after = function (el) {
this.each(function () {
if (typeof (el) === 'string') {
// After the element itself.
if (document.createElement("div").insertAdjacentHTML) {
this.insertAdjacentHTML("afterend", el);
}
} else {
const html = (typeof (el) === 'string') ? el : el.outerHTML;
this.insertAdjacentHTML("afterend", html);
}
});
return this;
};
/**
* Insert an element as the first child node of another
*
* @param {Element} el - A DOM node containing one selector to match against.
*/
Constructor.prototype.prependTo = function (el) {
this.each(function () {
if (this.firstChild) {
this.insertBefore(el, this.firstChild);
}
});
return this;
};
/**
* Insert an element to the end of the target
*
* @param {Element} el - A DOM node containing one selector to match against.
*/
Constructor.prototype.appendTo = function (el) {
this.each(function () {
this.appendChild(el);
});
return this;
};
/**
* Wrap an HTML structure around the content of each element in the set of matched elements.
*
* @param {String} el - An HTML snippet.
* @return {Void}
*/
Constructor.prototype.wrapInner = function (el) {
this.each(function () {
//get old value
const val = this.innerHTML;
//empty default value
this.innerHTML = '';
//The DOMParser() method is awesome, but the parseFromString() method stops at IE10.
const support = (function () {
if (!window.DOMParser) return false;
const parser = new DOMParser();
try {
parser.parseFromString('x', 'text/html');
} catch (err) {
return false;
}
return true;
})();
//Convert a template string into HTML DOM nodes
const stringToHTML = function stringToHTML(str) {
// If DOMParser is supported, use it
if (support) {
const parser = new DOMParser();
const doc = parser.parseFromString(str, 'text/html');
const wrapperEl = doc.body;
return wrapperEl.children[0];
}
// Otherwise, fallback to old-school method
const dom = document.createElement('div');
dom.innerHTML = str;
const wrapperEl = dom;
return wrapperEl.children[0];
};
if (typeof el === 'string') {
const div = this.appendChild(stringToHTML(el));
div.innerHTML = val;
while (this.firstChild !== div) {
div.appendChild(this.firstChild);
}
}
});
return this;
};
/**
* Get the HTML contents of the first element in the set of matched elements or set the HTML contents of every matched element.
*
* @param {?String} el - A string of HTML to set as the content of each matched element.
* @return {Void|String} - The HTML content to set
*/
Constructor.prototype.html = function (el) {
const rootObject = this;
let res = null;
this.each(function () {
if (el === undefined) {
res = this.innerHTML;
} else {
this.innerHTML = el;
res = rootObject;
}
});
return res;
};
/**
* Get the combined text contents of each element in the set of matched elements, including their descendants, or set the text contents of the matched elements.
*
* @param {?String} el - The text to set as the content of each matched element.
* @return {Void|String} - The HTML content to set
*/
Constructor.prototype.text = function (el) {
const rootObject = this;
let res = null;
this.each(function () {
if (el === undefined) {
//Remove HTML Tags
let htmlstr = this.innerHTML;
htmlstr = htmlstr.replace(/(<([^>]+)>)/ig, '');
res = htmlstr;
} else {
this.innerHTML = $$.htmlEncode(el);
res = rootObject;
}
});
return res;
};
/**
* Create a deep copy of the set of matched elements.
*
* @return {Array} - Contains only a collection of HTML elements.
* Returns a duplicate of the node on which this method was called.
*/
Constructor.prototype.clone = function () {
let res = this;
this.each(function () {
res = this.cloneNode(true);
});
return res;
};
/**
* Adds the specified class(es) to each element in the set of matched elements.
*
* @param {String} c - One or more space-separated classes to be added to the class attribute of each matched element.
* @return {Void}
*/
Constructor.prototype.addClass = function (c) {
this.each(function () {
if (! /^\S+$/g.test(c)) {
// It has only whitespace
const classArray = c.split(' ');
let className;
// Loop through the array of classes to add one class at a time
for (let j = 0; j < classArray.length; j++) {
className = classArray[j];
this.classList.add(className);
}
} else {
this.classList.add(c);
}
});
return this;
};
/**
* Remove a single class, multiple classes, or all classes from each element in the set of matched elements.
*
* @param {String} c - One or more space-separated classes to be removed from the class attribute of each matched element.
* @return {Void}
*/
Constructor.prototype.removeClass = function (c) {
this.each(function () {
if (! /^\S+$/g.test(c)) {
// It has only whitespace
const classArray = c.split(' ');
let className;
// Loop through the array of classes to add one class at a time
for (let j = 0; j < classArray.length; j++) {
className = classArray[j];
this.classList.remove(className);
}
} else {
this.classList.remove(c);
}
});
return this;
};
/**
* Add or remove one or more classes from each element in the set of matched elements,
* depending on either the class's presence or the value of the state argument.
*
* @param {String} c - One or more classes (separated by spaces) to be toggled for each element in the matched set.
* @return {Void}
*/
Constructor.prototype.toggleClass = function (c) {
this.each(function () {
if (! /^\S+$/g.test(c)) {
// It has only whitespace
const classArray = c.split(' ');
let className;
// Loop through the array of classes to add one class at a time
for (let j = 0; j < classArray.length; j++) {
className = classArray[j];
if (this.classList.contains(className)) {
this.classList.remove(className);
} else {
this.classList.add(className);
}
}
} else {
if (this.classList.contains(c)) {
this.classList.remove(c);
} else {
this.classList.add(c);
}
}
});
return this;
};
/**
* Set the style properties of elements:
*
* @param {Json} props - The attribute and value to be set, the format is JSON
* @return {Void}
*/
Constructor.prototype.css = function (props, value) {
this.each(function () {
const self = this;
if (isJSON(props)) {
//the json is ok
Object.keys(props).forEach(function (prop) {
self.style[prop] = props[prop];
});
} else {
if (value !== undefined) {
self.style[props] = value;
}
}
});
return this;
};
/**
* Get the descendants of each element in the current set of matched elements
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - The collection of elements
*/
Constructor.prototype.find = function (s) {
let res = [];
this.each(function () {
// The symbol ">" is not allowed at the beginning of the find() method.
if (/(^\s*|,\s*)>/.test(s)) {
let removeId;
if (!this.id) {
this.id = 'ID_' + new Date().getTime();
removeId = true;
}
s = s.replace(/(^\s*|,\s*)>/g, '$1#' + this.id + ' >');
[].slice.call(document.querySelectorAll(s)).forEach(function(element){
res.push(element);
});
if (removeId) {
this.id = null;
}
} else {
[].slice.call(this.querySelectorAll(s)).forEach(function(element){
res.push(element);
});
}
});
return $$(res);
};
/**
* Reduce the set of matched elements to the one at the specified index.
*
* @param {Number} index - A number for index.
* @return {Array} - Contains only a collection of HTML elements.
*/
Constructor.prototype.eq = function (index) {
let res = [];
let { elems } = this;
elems = Array.prototype.slice.call(elems);
elems.forEach(function (element, listIndex) {
if ( index === listIndex ) res.push(element);
});
return $$(res);
};
/**
* Returns the Element immediately prior to the specified one in its parent's children list,
* or null if the specified element is the first one in the list.
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - Contains only a collection of HTML elements.
*/
Constructor.prototype.prev = function (s) {
let res = [];
this.each(function () {
const el = this.previousElementSibling;
if (s === undefined) {
if (el !== null) res.push(el);
} else {
if (
el !== null &&
//Determine whether the ID, class and HTML nodes match
(el.nodeName.toLowerCase() === s || el.classList.contains(s.replace(/\./g, '')) || '#' + el.id === s)
) {
res.push(el);
}
}
});
return $$(res);
};
/**
* Returns the element immediately following the specified one in its parent's children list,
* or null if the specified element is the last one in the list.
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - Contains only a collection of HTML elements.
*/
Constructor.prototype.next = function (s) {
let res = [];
this.each(function () {
const el = this.nextElementSibling;
if (s === undefined) {
if (el !== null) res.push(el);
} else {
if (
el !== null &&
//Determine whether the ID, class and HTML nodes match
(el.nodeName.toLowerCase() === s || el.classList.contains(s.replace(/\./g, '')) || '#' + el.id === s)
) {
res.push(el);
}
}
});
return $$(res);
};
/**
* Returns the DOM node's parent Element, or null if the node either has no parent,
* or its parent isn't a DOM Element.
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - Contains only a collection of HTML elements.
*/
Constructor.prototype.parent = function (s) {
let res = [];
this.each(function () {
const el = this.parentElement;
if (s === undefined) {
if (el !== null) res.push(el);
} else {
if (
el !== null &&
//Determine whether the ID, class and HTML nodes match
(el.nodeName.toLowerCase() === s || el.classList.contains(s.replace(/\./g, '')) || '#' + el.id === s)
) {
res.push(el);
}
}
});
return $$(res);
};
/**
* Get the ancestors of each element in the current set of matched elements.
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - Contains only a collection of HTML elements.
*/
Constructor.prototype.parents = function (s) {
let res = [];
this.each(function () {
let parentSelector = document.querySelector(s);
// If no parentSelector defined will bubble up all the way to *document*
if (parentSelector === undefined) {
parentSelector = document;
}
let _parent = this.parentNode;
while (_parent !== parentSelector) {
const _currentNode = _parent;
//Determine whether the ID, class and HTML nodes match
if (s !== undefined) {
if (
_currentNode.nodeName.toLowerCase() === s ||
_currentNode.classList.contains(s.replace(/\./g, '')) ||
'#' + _currentNode.id === s
) {
res.push(_currentNode);
}
} else {
res.push(_currentNode);
}
//
_parent = _currentNode.parentNode;
}
// Push that parentSelector you wanted to stop at
if (parentSelector !== null) res.push(parentSelector);
});
return $$(res);
};
/**
* Returns a live HTMLCollection which contains all of the child elements
* of the node upon which it was called.
*
* @param {Element} s - The selector that needs to be filtered. A DOMstring containing
* one selector to match against.
* @return {Array} - The collection of elements
*/
Constructor.prototype.children = function (s) {
let res = [];
this.each(function () {
const self = this;
const childrenList = self.children;
if (childrenList) {
for (let i = 0; i < childrenList.length; i++) {
const _currentNode = childrenList[i];
//Determine whether the ID, class and HTML nodes match
if (s !== undefined) {
if (
_currentNode.nodeName.toLowerCase() === s ||
_currentNode.classList.contains(s.replace(/\./g, '')) ||
'#' + _currentNode.id === s
) {
res.push(_currentNode);
}
} else {
res.push(_currentNode);
}
}
}
});
return $$(res);
};
/**
* Reduce the set of matched elements to those that match the selector or pass the function's test.
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - The collection of elements
*/
Constructor.prototype.filter = function (s) {
let res = [];
this.each(function () {
if (s !== undefined) {
if (this.classList.contains(s.replace(/\./g, ''))) {
res.push(this);
}
}
});
return $$(res);
};
/**
* Remove elements from the set of matched elements.
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - The collection of elements
*/
Constructor.prototype.not = function (s) {
let res = [];
this.each(function () {
if (s !== undefined) {
if (!this.classList.contains(s.replace(/\./g, ''))) {
res.push(this);
}
}
});
return $$(res);
};
/**
* Get the siblings of each element in the set of matched elements
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - The collection of elements
*/
Constructor.prototype.siblings = function (s) {
let res = [];
this.each(function () {
const self = this;
// if no parent, return no sibling
if ( self.parentNode ) {
// first child of the parent node
let sibling = self.parentNode.firstChild;
// collecting siblings
while (sibling) {
if (sibling.nodeType === 1 && sibling !== self) {
//Determine whether the ID, class and HTML nodes match
if (s !== undefined) {
if (
sibling.nodeName.toLowerCase() === s ||
sibling.classList.contains(s.replace(/\./g, '')) ||
'#' + sibling.id === s
) {
res.push(sibling);
}
} else {
res.push(sibling);
}
}
//
sibling = sibling.nextSibling;
}
}
});
return $$(res);
};
/**
* Reduce the set of matched elements to the first in the set.
*
* @return {Array} - Contains only a collection of HTML elements.
*/
Constructor.prototype.first = function () {
let res = [];
let { elems } = this;
elems = Array.prototype.slice.call(elems);
elems.forEach(function (element, listIndex) {
if ( 0 === listIndex ) res.push(element);
});
return $$(res);
};
/**
* Reduce the set of matched elements to the last in the set.
*
* @return {Array} - Contains only a collection of HTML elements.
*/
Constructor.prototype.last = function () {
let res = [];
let { elems, storeSelector } = this;
let max = storeSelector.elems.length;
elems = Array.prototype.slice.call(elems);
elems.forEach(function (element, listIndex) {
if ( max-1 === listIndex ) res.push(element);
});
return $$(res);
};
/**
* Traverses the Element and its parents (heading toward the document root)
* until it finds a node that matches the provided selector string.
*
* @param {String} s - A string containing a selector expression to match elements against.
* @return {Array} - Contains only a collection of HTML elements.
*/
Constructor.prototype.closest = function (s) {
let res = [];
this.each(function () {
//using recursivity
const el = this.closest(s);
//Must judge the result of closest()
if (el !== null) {
res.push(el);
}
});
return $$(res);
};
/**
* Set one or more attributes for the set of matched elements.
*
* @param {String} a - The name of the attribute to set.
* @param {String} v - A value to set for the attribute.
* @return {Void|String} - Get the value of an attribute for the first element in the set of matched elements.
*/
Constructor.prototype.attr = function (a, v) {
const rootObject = this;
let res = null;
this.each(function () {
a = a || '';
if (v === undefined) {
let curVal = this.getAttribute(a);
// Non-existent attributes
res = curVal === null ? null : curVal;
} else {
this.setAttribute(a, v);
res = rootObject;
}
});
return res;
};
/**
* Store arbitrary data associated with the matched elements.
*
* @param {String} a - A string naming the piece of data to set
* @param {String} v - The new data value.
* @return {Void|String} - Return arbitrary data associated with the first element as set by data() or by an HTML5 data-* attribute.
*/
Constructor.prototype.data = function (a, v) {
const rootObject = this;
let res = null;
this.each(function () {
a = a || '';
const _s = stringlineToHump(a);
if (v === undefined) {
let curVal = this.dataset[_s];
if (curVal == 'true') curVal = true;
if (curVal == 'false') curVal = false;
if (isValidNumeric(curVal)) curVal = parseFloat(curVal);
//check if Array or JSON format
if (isJSON(curVal)) {
if (Object.prototype.toString.call(curVal) === '[object Object]') {
curVal = curVal;
} else {
//If the curValult is an array, you need to determine whether it is the expected array
curVal = JSON.parse(curVal);
}
}
// Non-existent attributes
res = curVal === undefined ? null : curVal;
} else {
this.dataset[_s] = v;
res = rootObject;
}
});
return res;
};
/**
* Set one or more attributes for the set of matched Form elements.
*
* @param {String} a - The name of the attribute to set.
* @param {String} v - A value to set for the attribute.
* @return {Void|String} - Get the value of an attribute for the first element in the set of matched elements.
*/
Constructor.prototype.prop = function (a, v) {
const rootObject = this;
let res = null;
this.each(function () {
a = a || '';
if (v === undefined) {
let curVal = this[a];
if (curVal == 'true') curVal = true;
if (curVal == 'false') curVal = false;
if (isValidNumeric(curVal)) curVal = parseFloat(curVal);
//check if Array or JSON format
if (isJSON(curVal)) {
if (Object.prototype.toString.call(curVal) === '[object Object]') {
curVal = curVal;
} else {
//If the curValult is an array, you need to determine whether it is the expected array
curVal = JSON.parse(curVal);
}
}
// Non-existent attributes
res = curVal === undefined ? null : curVal;
} else {
this[a] = v;
res = rootObject;
}
});
return res;
};
/**
* Remove an attribute from each element in the set of matched elements.
*
* @param {String} a - A string naming the piece of data to delete.
* @return {Void}
*/
Constructor.prototype.removeAttr = function (a) {
this.each(function () {
a = a || '';
this.removeAttribute(a);
});
return this;
};
/**
* Remove a previously-stored piece of data.
*
* @param {String} a - A string naming the piece of data to delete.
* @return {Void}
*/
Constructor.prototype.removeData = function (a) {
this.each(function () {
a = a || '';
const _s = stringlineToHump(a);
delete this.dataset[_s];
});
return this;
};
/**
* Attach a handler to an event for the elements. The handler is executed at most once per element per event type.
*
* @param {String} eventType - One event types and optional namespaces, such as "click"
* @param {?String} selector - A selector string to filter the descendants of the selected elements that trigger the event.
* @param {Function} fn - A function to execute when the event is triggered.
* @return {Void}
*/
Constructor.prototype.one = function (eventType, selector, fn) {
this.each(function () {
$$(this).on(eventType, selector, fn, true);
});
return this;
};
/**
* Attach an event handler function for one or more events to the selected elements.
*
* @param {String} eventType - One event types and optional namespaces, such as "click"
* @param {?String} selector - A selector string to filter the descendants of the selected elements
* that trigger the event.
* @param {Function} fn - A function to execute when the event is triggered.
* @param {Boolean} once - A boolean value indicating that the listener should be invoked at most
* once after being added. If true, the listener would be automatically
* removed when invoked.
* @return {Void}
*/
Constructor.prototype.on = function (eventType, selector, fn, once) {
this.each(function () {
if (typeof (once) === 'undefined') once = false;
let _curFun = null;
if (typeof (fn) !== 'function') {
fn = selector;
selector = null;
}
if (!this.myListeners) {
this.myListeners = [];
};
if (selector) {
//if string
_curFun = function (evt) {
[].slice.call(this.querySelectorAll(selector)).forEach(function (el) {
if (el === evt.target) {
fn.call(el, evt);
} else if (isChild(evt.target, el)) {
fn.call(el, evt);
}
});
};
this.myListeners.push({
eType: eventType,
callBack: _curFun,
function: fn,
selector: selector
});
} else {
//if HTML element
_curFun = function (evt) {
fn.call(this, evt);
};
this.myListeners.push({
eType: eventType,
callBack: _curFun,
function: fn,
selector: selector
});
}
if (once) {
this.addEventListener(eventType, _curFun, { once: true });
} else {
this.addEventListener(eventType, _curFun);
}
});
return this;
};
/**
* Remove an event handler.
*
* @param {?String} eventType - One event types and optional namespaces, such as "click"
* @param {?String|Function} curSelector - A selector string or function to filter the descendants of the selected elements that trigger the event.
* @return {Void}
*/
Constructor.prototype.off = function (eventType, curSelector) {
this.each(function () {
if (this.myListeners) {
for (let i = 0; i < this.myListeners.length; i++) {
if (typeof (curSelector) !== 'undefined') {
if (typeof curSelector === 'function') {
//is function
if (curSelector === this.myListeners[i].function) this.removeEventListener(this.myListeners[i].eType, this.myListeners[i].callBack);
} else {
//is string
if (curSelector === this.myListeners[i].selector) this.removeEventListener(this.myListeners[i].eType, this.myListeners[i].callBack);
}
} else {
this.removeEventListener(this.myListeners[i].eType, this.myListeners[i].callBack);
}
};
delete this.myListeners;
}
});
return this;
};
/**
* Get the current coordinates of the first element in the set of matched elements, relative to the document.
*
* @return {Json} - An object containing the properties top and left.
*/
Constructor.prototype.offset = function () {
let res = { top: 0, left: 0 };
this.each(function () {
const box = this.getBoundingClientRect();
let top = 0,
left = 0;
//Include scrollbar and border
top = box.top + window.pageYOffset - document.documentElement.clientTop;
left = box.left + window.pageXOffset - document.documentElement.clientLeft;
res = { top: top, left: left };
});
return res;
};
/**
* Get the current coordinates of the first element in the set of matched elements, relative to the offset parent.
*
* @return {Json} - An object containing the properties top and left.
*/
Constructor.prototype.position = function () {
let res = { top: 0, left: 0 };
this.each(function () {
let top = this.offsetTop ? this.offsetTop : 0,
left = this.offsetLeft ? this.offsetLeft : 0;
res = { top: top, left: left };
});
return res;
};
/**
* Get the number of pixels that an element's content is scrolled vertically.
*
* @return {Number} - Returns a pure number calculated.
*/
Constructor.prototype.scrollTop = function () {
let res = 0;
this.each(function () {
const supportPageOffset = window.pageXOffset !== undefined;
const isCSS1Compat = ((document.compatMode || "") === "CSS1Compat");
const scrollTop = supportPageOffset ? window.pageYOffset : isCSS1Compat ? this.scrollTop : document.body.scrollTop;
res = scrollTop;
});
return res;
};
/**
* Get the number of pixels that an element's content is scrolled from its left edge.
*
@return {Number} - Returns a pure number calculated.
*/
Constructor.prototype.scrollLeft = function (val) {
let res = 0;
this.each(function () {
const supportPageOffset = window.pageXOffset !== undefined;
const isCSS1Compat = ((document.compatMode || "") === "CSS1Compat");
const scrollLeft = supportPageOffset ? window.pageXOffset : isCSS1Compat ? this.scrollLeft : document.body.scrollLeft;
res = scrollLeft;
});
return res;
};
/**
* Get or set the current computed width for elenments
*
* @param {?String|?Number} val - An integer representing the number of pixels, or
* an integer along with an optional unit of measure appended (as a string).
* @return {Void|Number} - Get the current computed width for the first element in the set of matched elements.
*/
Constructor.prototype.width = function (val) {
const rootObject = this;
let res = 0;
this.each(function () {
const self = this;
if (typeof (val) !== 'undefined') {
self.style.width = !isNaN(val) ? val + 'px' : val;
res = rootObject;
} else {
res = getStyle(self, 'width');
}
});
return res;
};
/**
* Get or set the current computed height for elenments
*
* @param {?String|?Number} val - An integer representing the number of pixels, or
* an integer along with an optional unit of measure appended (as a string).
* @return {Void|Number} - Get the current computed height for the first element in the set of matched elements.
*/
Constructor.prototype.height = function (val) {
const rootObject = this;
let res = 0;
this.each(function () {
const self = this;
if (typeof (val) !== 'undefined') {
self.style.height = !isNaN(val) ? val + 'px' : val;
res = rootObject;
} else {
res = getStyle(self, 'height');
}
});
return res;
};
/**
* Get or set the current computed outer width for elenments (including padding, border, and optionally margin)
*
* @param {Boolean} includeMargin - A Boolean indicating whether to include the element's margin in the calculation.
* @return {Number} - Returns the width of the element, including left and right padding, border, and optionally margin, in pixels.
*/
Constructor.prototype.outerWidth = function (includeMargin) {
let res = 0;
this.each(function () {
const self = this;
const width_IncPaddingBorderScrollbar = self.offsetWidth;
const marginLeft = getStyle(self, 'marginLeft');
const marginRight = getStyle(self, 'marginRight');
const borderLeftWidth = getStyle(self, 'borderLeftWidth') || 0;
const borderRightWidth = getStyle(self, 'borderRightWidth') || 0;
let totalWidth = width_IncPaddingBorderScrollbar;
if (typeof (includeMargin) !== 'undefined') {
totalWidth = totalWidth + marginLeft + marginRight;
}
res = totalWidth;
});
return res;
};
/**
* Get or set the current computed outer height for elenments (including padding, border, and optionally margin)
*
* @param {Boolean} includeMargin - A Boolean indicating whether to include the element's margin in the calculation.
* @return {Number} - Returns the height of the element, including left and right padding, border, and optionally margin, in pixels.
*/
Constructor.prototype.outerHeight = function (includeMargin) {
let res = 0;
this.each(function () {
const self = this;
const height_IncPaddingBorderScrollbar = self.offsetHeight;
const marginTop = getStyle(self, 'marginTop');
const marginBottom = getStyle(self, 'marginBottom');
const borderTopWidth = getStyle(self, 'borderTopWidth') || 0;
const borderBottomWidth = getStyle(self, 'borderBottomWidth') || 0;
let totalHeight = height_IncPaddingBorderScrollbar;
if (typeof (includeMargin) !== 'undefined') {
totalHeight = totalHeight + marginTop + marginBottom;
}
res = totalHeight;
});
return res;
};
/**
* Remove the set of matched elements from the DOM.
*
* @return {Void}
*/
Constructor.prototype.remove = function () {
this.each(function () {
this.parentNode.removeChild(this);
});
return this;
};
/**
* Remove all child nodes of the set of matched elements from the DOM.
*
* @return {Void}
*/
Constructor.prototype.empty = function () {
this.each(function () {
while (this.firstChild) {
this.removeChild(this.firstChild);
}
});
return this;
};
/**
* Traverse all the attribute names and values in an HTML element
*
* @return {Array} - A new array containing the properties name and value.
*/
Constructor.prototype.allAttrs = function () {
let res = [];
this.each(function () {
const newArr = [];
Array.from(this.attributes)
.filter(obj => {
return obj.specified;
})
.map(obj => {
newArr[obj.nodeName] = obj.textContent;
});
res = newArr;
});
return res;
};
/**
* Determine whether any of the matched elements are assigned the given class.
*
* @param {String} v - The class name to search for.
* @return {Boolean} - Return true if the class is assigned to an element
*/
Constructor.prototype.hasClass = function (v) {
let res = false;
this.each(function () {
res = this.classList.contains(v) ? true : false;
});
return res;
};
/**
* Get or set the current value of the first element in the set of matched elements.
*
* @param {?String|?Number|?Array} v - Corresponding to the value of each matched element.
* @return {String} - Get the values of form elements.
*/
Constructor.prototype.val = function (v) {
const rootObject = this;
let res = null;
this.each(function () {
const self = this;
let controlType = '';
if (this.tagName == "INPUT" || this.tagName == "TEXTARTA") {
//not `radio`, `checkbox`
if (this.type != 'checkbox' && this.type != 'radio') {
controlType = 'input-textarea';
}
//`checkbox`
if (this.type == 'checkbox') {
controlType = 'checkbox';
}
//`radio`
if (this.type == 'radio') {
controlType = 'radio';
}
}
//`select`
if (this.tagName == "SELECT") {
controlType = 'select';
}
//set value
if (typeof (v) !== 'undefined') {
switch (controlType) {
case "input-textarea":
this.value = v;
res = rootObject;
break;
case "checkbox":
this.checked = v;
res = rootObject;
break;
case "radio":
if (self.value == v.toString()) {
self.checked = true;
}
res = rootObject;
break;
case "select":
this.value = v;
this.dispatchEvent(new Event('change'));
res = rootObject;
break;
default:
this.value = v;
res = rootObject;
}//end switch
} else {
switch (controlType) {
case "input-textarea":
res = this.value;
break;
case "checkbox":
res = this.checked ? 1 : 0;
break;
case "radio":
if (self.checked) {
// do whatever you want with the checked radio
res = self.value;
}
break;
case "select":
res = this.value;
break;
default:
res = this.value;
}//end switch
}
});
return res;
};
/**
* Display the matched elements.
*
* @return {Void}
*/
Constructor.prototype.show = function () {
this.each(function () {
// use inherit so that your CSS controls block/flex/inline-block etc
this.style.display = 'inherit';
});
return this;
};
/**
* Hide the matched elements.
*
* @return {Void}
*/
Constructor.prototype.hide = function () {
this.each(function () {
this.style.display = 'none';
});
return this;
};
/**
* Display the matched elements by fading them to opaque.
*
* @param {Number} speed - A string or number determining how long the animation will run.
* @param {Function} callback - A function to call once the animation is complete, called once per matched element.
* @return {Void}
*/
Constructor.prototype.fadeIn = function (speed, callback) {
this.each(function () {
const elem = this;
let opacity = 0;
if (!elem.style.opacity) {
elem.style.opacity = 0;
}
elem.style.display = "inherit";
const inInterval = setInterval(function () {
opacity += .02;
elem.style.opacity = opacity;
if (opacity >= 1) {
clearInterval(inInterval);
//do something after inInterval()
elem.style.removeProperty("opacity");
if (callback && (typeof callback == 'function')) {
callback();
}
}
}, speed / 50);
});
return this;
};
/**
* Hide the matched elements by fading them to transparent.
*
* @param {Number} speed - A string or number determining how long the animation will run.
* @param {Function} callback - A function to call once the animation is complete, called once per matched element.
* @return {Void}
*/
Constructor.prototype.fadeOut = function (speed, callback) {
this.each(function () {
const elem = this;
let opacity = 1;
if (!elem.style.opacity) {
elem.style.opacity = 1;
}
const outInterval = setInterval(function () {
opacity -= .02;
elem.style.opacity = opacity;
if (opacity <= 0) {
clearInterval(outInterval);
//do something after outInterval()
elem.style.opacity = 0;
elem.style.display = "none"; //adding dispaly property and equall to none
if (callback && (typeof callback == 'function')) {
callback();
}
}
}, speed / 50);
});
return this;
};
/**
* Serialize html form to JSON
*
* @param {Array} types - An array of field strings.
* @return {Array} - A collection of JSON arrays
*/
Constructor.prototype.serializeArray = function (types) {
let res = [];
this.each(function () {
const form = this;
const objects = [];
if (typeof form == 'object' && form.nodeName.toLowerCase() == "form") {
const fieldsTypes = typeof (types) === 'undefined' ? ['input', 'textarea', 'select', 'checkbox', 'progress', 'datalist'] : types;
fieldsTypes.map((item, index) => {
const fields = form.getElementsByTagName(item);
for (let i = 0; i < fields.length; i++) {
const _name = fields[i].getAttribute("name");
let _value = fields[i].value;
// if field is Array
if ( _name !== null && _name.match(/(\[.*?\])/gi) ) {
// foo[], foo[n]
const inputs = form.querySelectorAll("[name='"+_name+"']");
const _arrFieldValue = [];
for (let j = 0; j < inputs.length; j++) {
const _arrField = inputs[j];
//if checkbox or radio
if (_arrField.type === "radio" || _arrField.type === "checkbox") {
if (_arrField.checked === true) {
_arrFieldValue.push(_arrField.value);
} else {
_arrFieldValue.push("");
}
} else {
_arrFieldValue.push(_arrField.value);
}
}
_value = _arrFieldValue;
}
//if checkbox or radio
if ( fields[i].type === 'radio' || fields[i].type === 'checkbox' ) {
if ( fields[i].checked === true ) {
objects[objects.length] = {
name: _name,
value: _value
};
}
} else {
objects[objects.length] = {
name: _name,
value: _value
};
}
}
});
}
// remove Duplicate objects from JSON Array
const clean = objects.filter((item, index, self) => index === self.findIndex((t) => (t.name === item.name)));
res = clean;
});
return res;
};
/**
* Search for a given element from among the matched elements.
*
* @return {Number} - The return value is an integer indicating the position of the
* first element within the object relative to its sibling elements.
*/
Constructor.prototype.index = function () {
let res = -1;
this.each(function () {
const self = this;
const children = self.parentNode.childNodes;
let num = 0;
for (let i = 0; i < children.length; i++) {
if (children[i] == self) res = num;
if (children[i].nodeType == 1) num++;
}
});
return res;
};
/**
* Bind an event in the HTML element
*
* @param {String} eventType - One event types and optional namespaces, such as "click"
* @return {Void}
*/
Constructor.prototype.trigger = function (eventType) {
this.each(function () {
const fire = function (elem, type) {
// create and dispatch the event
const event = new CustomEvent(type, {
detail: {
hazcheeseburger: true
}
});
elem.dispatchEvent(event);
};
document.addEventListener("plop", function () { }, false);
fire(this, eventType);
});
return this;
};
/**
* Find the Tallest or widest of all elements
*
* @return {Json} - An object containing the properties width and height.
*/
Constructor.prototype.maxDimension = function () {
const { storeSelector } = this;
let res = {
'height': 0,
'width': 0
};
let traverseIndex = 0;
let max = storeSelector.elems.length;
this.each(function () {
if (traverseIndex === max - 1) {
const elementHeights = Array.prototype.map.call(storeSelector.elems, function (el) {
return el.clientHeight;
});
const elementWidths = Array.prototype.map.call(storeSelector.elems, function (el) {
return el.clientWidth;
});
const maxHeight = Math.max.apply(null, elementHeights);
const maxWidth = Math.max.apply(null, elementWidths);
res = {
'height': maxHeight,
'width': maxWidth
};
}
// Traverse the counter of a selector, reset to 0 when calling `__(selector).XXX()`
traverseIndex++;
});
return res;
};
/**
* Create a new Animation, applies it to the element, then plays the animation
* @param {String} prop - The style property to be set.
* @param {Number} from - The initial offset of the object
* @param {Number} to - The end offset of the object
* @param {String} unit - Unit string, such as `px` and `%`, and so on.
* @param {Number} duration - The number of milliseconds each iteration of the animation takes to complete
* @param {String} easing - The rate of the animation's change over time. Accepts the pre-defined values "linear", "ease-in", "ease-out", and "ease-in-out"
* @param {Function} complete - A function to call once the animation is complete, called once per matched element.
* @return {Void}
*/
Constructor.prototype.animate = function (prop, from, to, unit, duration, easing, complete) {
this.each(function () {
const el = this;
const start = new Date().getTime();
const timer = setInterval(function () {
const time = new Date().getTime() - start;
let val;
switch (easing) {
case "linear":
val = easeLinear(time, from, to - from, duration);
break;
case "ease-in":
val = easeInCubic(time, from, to - from, duration);
break;
case "ease-out":
val = easeOutCubic(time, from, to - from, duration);
break;
case "ease-in-out":
val = easeInOutCubic(time, from, to - from, duration);
break;
default:
val = easeLinear(time, from, to - from, duration);
}
//
const styleValue = val + unit;
el.style[prop] = styleValue;
if (time >= duration) {
clearInterval(timer);
//
if (complete && (typeof complete == 'function')) {
complete.call(el);
}
}
}, 1000 / 60);
});
return this;
};
/* ------------- Global -------------- */
if ( typeof (window) !== 'undefined' ) {
window.__ = $$;
}
//
return $$;
})();
//export default __;
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