Source code
Revision control
Copy as Markdown
Other Tools
// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.7.4-1
description: "Number prototype object: its [[Class]] must be 'Number'"
---*/
var numProto = Object.getPrototypeOf(new Number(42));
var s = Object.prototype.toString.call(numProto);
assert.sameValue(s, '[object Number]', 's');
reportCompare(0, 0);