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toddmotto/extend.js

Last active August 29, 2015 14:03
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ECMAScript 5 extend(), preserves original Object values
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extend.js
function extend (target, source) {
target = JSON.parse(JSON.stringify(target));
Object.keys(source).map(function (prop) {
Object.prototype.hasOwnProperty.call(target, prop) && (target[prop] = source[prop]);
});
return target;
};
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Demo: http://jsfiddle.net/7d734

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