waterline-postgresql
Version:
PostgreSQL Adapter for Sails and Waterline
22 lines (17 loc) • 614 B
JavaScript
var nativeCreate = require('./_nativeCreate');
/** Used for built-in method references. */
var objectProto = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/**
* Checks if a hash value for `key` exists.
*
* @private
* @param {Object} hash The hash to query.
* @param {string} key The key of the entry to check.
* @returns {boolean} Returns `true` if an entry for `key` exists, else `false`.
*/
function hashHas(hash, key) {
return nativeCreate ? hash[key] !== undefined : hasOwnProperty.call(hash, key);
}
module.exports = hashHas;