import keys from './keys.js';
import keys from './keys.js';
Invert the keys and values of an object. The values must be serializable.
export default function invert(obj) {
var result = {};
var _keys = keys(obj);
for (var i = 0, length = _keys.length; i < length; i++) {
result[obj[_keys[i]]] = _keys[i];
}
return result;
}