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Cutting the mustard
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| // Feature detection | |
| var supports = !!document.querySelector && !!window.addEventListener; | |
| if ( !supports ) return; | |
| // Enabling / hiding content on document load | |
| document.documentElement.className += ' js-component-name'; | |
| // Shallow extend | |
| // If a key has another object as its value, the first object's value will be overridden by the second one during the merge. | |
| var extend = function ( objects ) { | |
| var extended = {}; | |
| var merge = function (obj) { | |
| for (var prop in obj) { | |
| if (Object.prototype.hasOwnProperty.call(obj, prop)) { | |
| extended[prop] = obj[prop]; | |
| } | |
| } | |
| }; | |
| merge(arguments[0]); | |
| for (var i = 1; i < arguments.length; i++) { | |
| var obj = arguments[i]; | |
| merge(obj); | |
| } | |
| return extended; | |
| }; | |
| // Deep extend | |
| // If a key has another object as its value, the first object's value will be combined with the second one during the merge. | |
| var deepExtend = function ( objects ) { | |
| var extended = {}; | |
| var merge = function (obj) { | |
| for (var prop in obj) { | |
| if (Object.prototype.hasOwnProperty.call(obj, prop)) { | |
| if ( Object.prototype.toString.call(obj[prop]) === '[object Object]' ) { | |
| extended[prop] = deepExtend(extended[prop], obj[prop]); | |
| } | |
| else { | |
| extended[prop] = obj[prop]; | |
| } | |
| } | |
| } | |
| }; | |
| merge(arguments[0]); | |
| for (var i = 1; i < arguments.length; i++) { | |
| var obj = arguments[i]; | |
| merge(obj); | |
| } | |
| return extended; | |
| }; |
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References:
http://responsivenews.co.uk/post/18948466399/cutting-the-mustard
http://gomakethings.com/ditching-jquery/