droid001’s gists

Last active October 13, 2015 12:31

random ID generator

	function generateRandomID() {
	return Math.floor(Math.random() * 9e99).toString(36);
	}

droid001 / img-cover.js

Created October 14, 2015 07:16

Make inline img's cover container

	// From http://paulbrowne.fi/2015/01/31/background-image-properties-inline-images

	<div class="icovr">
	<img href="some-image.jpg" alt="" >
	</div>
	<script>
	function imgcover(){

	// target all images in this container

droid001 / isArray.js

Created October 14, 2015 07:23

Checks if object is type array

	function isArray(myArray) {
	return myArray.constructor.toString().indexOf("Array") > -1;
	}

droid001 / integer_from_float.txt

Last active January 4, 2016 12:06

float to integer conversion

	// found at http://ejohn.org/blog/asmjs-javascript-compile-target/
	let integer_variable = float_variable \| 0;

droid001 / urlPathKey.txt

Created January 25, 2016 09:29

URL path key from the current location

const urlpathKey = window.location.pathname.replace(/^\//, '').split('/').shift();

droid001 / children.js

Created March 10, 2016 07:39

Returns all child elements of a given element which match a provided selector

	/**
	* @param {Element} el
	* @param {string} selector
	* @return {Element[]}
	*/

	h.children = function(el, selector) {
	var selectors = null,
	children = null,
	childSelectors = [],

droid001 / closetParent.js

Last active April 12, 2016 13:00

Returns the closest parent element to a given element matching the provided selector, optionally including the element itself

	/**
	* @param {Element} el
	* @param {string} selector
	* @param {boolean} [includeSelf]
	* @return {Element\|null}
	*/


	const closestParent = function(el, selector, includeSelf) {

droid001 / index.js

Created March 10, 2016 07:46

Returns the index of a given element in relation to its siblings, optionally restricting siblings to those matching a provided selector.

	/**
	* @param {Element} el
	* @param {string} [selector]
	* @return {number}
	*/

	h.index = function(el, selector) {
	var i = 0;

	while ((el = el.previousElementSibling) !== null) {

droid001 / browserDetection.js

Created March 14, 2016 09:34

Brwoser detection through duck typing

	// From http://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser
	// Opera 8.0+
	var isOpera = (!!window.opr && !!opr.addons) \|\| !!window.opera \|\| navigator.userAgent.indexOf(' OPR/') >= 0;
	// Firefox 1.0+
	var isFirefox = typeof InstallTrigger !== 'undefined';
	// At least Safari 3+: "[object HTMLElementConstructor]"
	var isSafari = Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0;
	// Internet Explorer 6-11
	var isIE = /@cc_on!@/false \|\| !!document.documentMode;
	// Edge 20+

droid001 / documentHeight.js

Last active March 30, 2016 12:29

document/body height

	const documentHeight = function() {

	var body = document.body,
	html = document.documentElement,
	height = Math.max( body.scrollHeight, body.offsetHeight, html.clientHeight, html.scrollHeight, html.offsetHeight )
	;

	return height;

	}