_hashDelete.js 445 B

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  1. /**
  2. * Removes `key` and its value from the hash.
  3. *
  4. * @private
  5. * @name delete
  6. * @memberOf Hash
  7. * @param {Object} hash The hash to modify.
  8. * @param {string} key The key of the value to remove.
  9. * @returns {boolean} Returns `true` if the entry was removed, else `false`.
  10. */
  11. function hashDelete(key) {
  12. var result = this.has(key) && delete this.__data__[key];
  13. this.size -= result ? 1 : 0;
  14. return result;
  15. }
  16. module.exports = hashDelete;