53ec47a08f417e5538ac0fa0ec2c54c40266448370643a46b419a14655fb8a76150634e43f6ce8f176647e44139d8222918ca725eb43d516f1c8430f18cf0d 309 B

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  1. var getKeys = require('./_object-keys');
  2. var toIObject = require('./_to-iobject');
  3. module.exports = function (object, el) {
  4. var O = toIObject(object);
  5. var keys = getKeys(O);
  6. var length = keys.length;
  7. var index = 0;
  8. var key;
  9. while (length > index) if (O[key = keys[index++]] === el) return key;
  10. };