Strict mode Passingnon-Strict mode Passing
Features:
- String.prototype.at
// Copyright (C) 2020 Rick Waldron. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-string.prototype.at description: > String.prototype.at.length value and descriptor. info: | String.prototype.at( index ) 17 ECMAScript Standard Built-in Objects includes: [propertyHelper.js] features: [String.prototype.at] ---*/ assert.sameValue(typeof String.prototype.at, 'function'); verifyProperty(String.prototype.at, "length", { value: 1, writable: false, enumerable: false, configurable: true });