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| define(['./isObject', './_setup', './_has', './_collectNonEnumProps'], function (isObject, _setup, _has, _collectNonEnumProps) {
|
| // Retrieve the names of an object's own properties.
| // Delegates to **ECMAScript 5**'s native `Object.keys`.
| function keys(obj) {
| if (!isObject(obj)) return [];
| if (_setup.nativeKeys) return _setup.nativeKeys(obj);
| var keys = [];
| for (var key in obj) if (_has(obj, key)) keys.push(key);
| // Ahem, IE < 9.
| if (_setup.hasEnumBug) _collectNonEnumProps(obj, keys);
| return keys;
| }
|
| return keys;
|
| });
|
|