10 lines
307 B
JavaScript
10 lines
307 B
JavaScript
var getKeys = require('./_object-keys')
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, toIObject = require('./_to-iobject');
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module.exports = function(object, el){
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var O = toIObject(object)
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, keys = getKeys(O)
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, length = keys.length
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, index = 0
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, key;
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while(length > index)if(O[key = keys[index++]] === el)return key;
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}; |