Strict mode Passingnon-Strict mode Passing
Features:
- ∅
// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.slice description: > Array.prototype.slice will slice a string from start to end when index property (read-only) exists in Array.prototype (Step 10.c.ii) ---*/ var arrObj = [1, 2, 3]; Object.defineProperty(Array.prototype, "0", { value: "test", writable: false, configurable: true }); var newArr = arrObj.slice(0, 1); assert(newArr.hasOwnProperty("0"), 'newArr.hasOwnProperty("0") !== true'); assert.sameValue(newArr[0], 1, 'newArr[0]'); assert.sameValue(typeof newArr[1], "undefined", 'typeof newArr[1]');