19 lines
582 B
JavaScript
19 lines
582 B
JavaScript
var _cb = require('./_cb.js');
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var _isArrayLike = require('./_isArrayLike.js');
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var keys = require('./keys.js');
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// Return the results of applying the iteratee to each element.
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function map(obj, iteratee, context) {
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iteratee = _cb(iteratee, context);
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var _keys = !_isArrayLike(obj) && keys(obj),
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length = (_keys || obj).length,
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results = Array(length);
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for (var index = 0; index < length; index++) {
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var currentKey = _keys ? _keys[index] : index;
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results[index] = iteratee(obj[currentKey], currentKey, obj);
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}
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return results;
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}
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module.exports = map;
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