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.lastindexof description: > Array.prototype.lastIndexOf - value of 'fromIndex' is a string containing -Infinity ---*/ assert.sameValue([true].lastIndexOf(true, "-Infinity"), -1, '[true].lastIndexOf(true, "-Infinity")');