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.indexof description: > Array.prototype.indexOf returns -1 when 'fromIndex' and 'length' are both 0 ---*/ assert.sameValue([].indexOf(1, 0), -1, '[].indexOf(1, 0)');