Source code
Revision control
Copy as Markdown
Other Tools
// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: Operator ++x returns ToNumber(x) + 1
es5id: 11.4.4_A4_T3
description: Type(x) is string primitive or String object
---*/
//CHECK#1
var x = "1";
if (++x !== 1 + 1) {
throw new Test262Error('#1: var x = "1"; ++x === 1 + 1. Actual: ' + (++x));
}
//CHECK#2
var x = "x";
if (isNaN(++x) !== true) {
throw new Test262Error('#2: var x = "x"; ++x === Not-a-Number. Actual: ' + (++x));
}
//CHECK#3
var x = new String("-1");
if (++x !== -1 + 1) {
throw new Test262Error('#3: var x = new String("-1"); ++x === -1 + 1. Actual: ' + (++x));
}
reportCompare(0, 0);