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