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23 lines
511 B
JavaScript
23 lines
511 B
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: Operator x++ returns x = ToNumber(x) + 1
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es5id: 11.3.1_A3_T4
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description: Type(x) is undefined or null
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---*/
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//CHECK#1
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var x;
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x++;
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if (isNaN(x) !== true) {
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throw new Test262Error('#1: var x; x++; x === Not-a-Number. Actual: ' + (x));
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}
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//CHECK#2
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var x = null;
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x++;
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if (x !== 1) {
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throw new Test262Error('#2: var x = null; x++; x === 1. Actual: ' + (x));
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}
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