lilywang711

{
    "printWidth": 80,
    "semi": true,
    "singleQuote": true,
    "tabWidth": 2,
    "trailingComma": "none",
    "arrowParens": "avoid"
  }

lilywang711

/**
 * Define a property.
 */
function def (obj, key, val, enumerable) {
  Object.defineProperty(obj, key, {
    value: val,
    enumerable: !!enumerable,
    writable: true,
    configurable: true
  });

lilywang711

/*使用伪类 + transform*/
.border_bottom { 
    overflow: hidden; 
    position: relative; 
    border: none!important; 
}
.border_bottom:after { 
    content: ".";
    position: absolute; 
    left: 0; 

lilywang711

// 获取 url 的查询参数,转为 object
const decodeURI = (url = window.location.search) => {
  return url.replace(/([^?&=]+)=([^&]+)/g,(_,k,v)=>q[k]=v)
}

// 1. 判断两个对象是否严格相等，保证isEqual(NaN, NaN)返回true。
// 2. 与Object.is 的区别在于对+0和-0的比较
function isEqual(a, b) {
  return (a === b || (a !== a && b !== b));
}

lilywang711

export const hasClass = function(obj, cls) {
  return obj.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'));
};

export const addClass = function(obj, cls) {
  if (!hasClass(obj, cls)) obj.className += ' ' + cls;
};

export const removeClass = function(obj, cls) {
  if (hasClass(obj, cls)) {

lilywang711

function time(time = +new Date()) {
    var date = new Date(time + 8 * 3600 * 1000);
    return date.toJSON().substr(0, 19).replace('T', ' ');
}
time(); // "2019-04-18 16:20:22"

lilywang711

var search = location.search.substring(1);
JSON.parse('{"' + decodeURI(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/=/g,'":"') + '"}')

lilywang711

深圳程序员开发群test

lilywang711

const ajax = (options = {}) => {
  options.method = (options.method || "GET").toUpperCase()
  options.dataType = options.dataType || 'json'
  options.async = options.async || true
  let xhr = null
  if (window.XMLHttpRequest) {
    xhr = new XMLHttpRequest()
  } else {
    xhr = new ActiveXObject('Microsoft.XMLHTTP')
  }

lilywang711

//获取指定form中的所有的<input>对象    
function getElements(formId) {    
    var form = document.getElementById(formId);    
    var elements = new Array();    
    var tagElements = form.getElementsByTagName('input');    
    for (var j = 0; j < tagElements.length; j++){  
         elements.push(tagElements[j]);  
  
    }  
    return elements;