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