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20 lines
570 B
JavaScript
20 lines
570 B
JavaScript
/**
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* Progressive enhancement for JS core- define things that are scheduled to
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* appear in the standard anyway.
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*/
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if(!Array.prototype.last) Object.defineProperty(Array.prototype, 'last', {
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value: function() { return this[this.length - 1] }
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});
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/** Good-old monkey-patching to let us merge properties of another object into this one. */
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if(!Object.prototype.mergeProperties) Object.defineProperty(Object.prototype, 'mergeProperties', {
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value: function (o) {
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var self = this;
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Object.keys(o).forEach(function(k) {
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self[k] = o[k];
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});
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return this;
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}
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});
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