_baseHasIn.js
 1  /**
 2   * The base implementation of `_.hasIn` without support for deep paths.
 3   *
 4   * @private
 5   * @param {Object} [object] The object to query.
 6   * @param {Array|string} key The key to check.
 7   * @returns {boolean} Returns `true` if `key` exists, else `false`.
 8   */
 9  function baseHasIn(object, key) {
10    return object != null && key in Object(object);
11  }
12  
13  module.exports = baseHasIn;