lodash/_hashGet.js

import nativeCreate from './_nativeCreate.js';

/** Used to stand-in for `undefined` hash values. */
const HASH_UNDEFINED = '__lodash_hash_undefined__';

/** Used for built-in method references. */
const objectProto = Object.prototype;

/** Used to check objects for own properties. */
const hasOwnProperty = objectProto.hasOwnProperty;

/**
 * Gets the hash value for `key`.
 *
 * @private
 * @name get
 * @memberOf Hash
 * @param {string} key The key of the value to get.
 * @returns {*} Returns the entry value.
 */
function hashGet(key) {
  const data = this.__data__;
  if (nativeCreate) {
    const result = data[key];
    return result === HASH_UNDEFINED ? undefined : result;
  }
  return hasOwnProperty.call(data, key) ? data[key] : undefined;
}

export default hashGet;