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Created January 19, 2011 07:51
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11 More Things I Learned from the jQuery Source
Raw
gistfile1.js
/*
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88 88 88 888888 "bodP' `"YoYo `YbodP' 888888 88 Yb dP 8bodP' YbodP `YbodP' 88 Yb YboodP 888888
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|_.__/ \__, | |_| \__,_|\__,_|_| |_____|_| |_|___/_| |_|
__/ |
|___/
*/
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var jQuery = (function() {
// Define a local copy of jQuery
var jQuery = function( selector, context ) {
// The jQuery object is actually just the init constructor 'enhanced'
return new jQuery.fn.init( selector, context );
},
bunchastuff();
// ...
return (window.jQuery = window.$ = jQuery);
})();
// pseudo module pattern
// https://github.com/phiggins42/has.js/blob/master/detect/dom.js#L140-143
<div data-omg="yay" data-awesum="true" data-hawtObj='{"best":"jQuery"}'></div>
$("div").data("omg") === "yay";
$("div").data("awesum") === true;
$("div").data("hawtObj").best === "jQuery";
// function dataAttr
if (data === "true"){
data = true;
} else if (data === "false"){
data = false;
} else if (data === "null"){
data = null;
} else if (!jQuery.isNaN(data)){
data = parseFloat(data);
} else if (rbrace.test(data)) {
data = jQuery.parseJSON(data);
} else {
data = data;
}
if ( name in elem || elem[ name ] !== undefined && notxml && !special ) {
const PEMDAS = 'Please Excuse My Dear Aunt Sally';
// https://developer.mozilla.org/en/JavaScript/Reference/Operators/Operator_Precedence
// https://gist.github.com/527683/ef2abeb8e764d465ea430f440ebe4c534c8e3281
all = div.getElementsByTagName('i'); // live nodelist
document.querySelectorAll('i') // static nodelist
jQuery.cssHooks.opacity
// https://github.com/brandonaaron/jquery-cssHooks
// http://jsfiddle.net/paul/R4h4G/2/
//
$(elem).css('box-shadow','10px 10px 30px #bada55')
jQuery.fn
/*
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888 888 888 888 888 888 888 d88P 888 888 888 "Y8888b. 888 888 888 888 888 888 88888888
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"Y88P" 888P" 888
http://bit.ly/jqsource
*/
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<__.|_|-|_| 888 888 "88b "88b 888 "88b 888 .88P 88K 888
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