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/** |
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* Gets the keys for an object. |
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* |
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* @return {Array} keys |
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* @api private |
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*/ |
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module.exports = Object.keys || function keys (obj){ |
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var arr = []; |
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var has = Object.prototype.hasOwnProperty; |
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for (var i in obj) { |
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if (has.call(obj, i)) { |
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arr.push(i); |
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} |
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} |
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return arr; |
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};
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