mirror of https://github.com/tc39/test262.git
27 lines
635 B
JavaScript
27 lines
635 B
JavaScript
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// 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 ToNumber(x) - 1
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es5id: 11.4.5_A4_T3
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description: Type(x) is string primitive or String object
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---*/
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//CHECK#1
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var x = "1";
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if (--x !== 1 - 1) {
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$ERROR('#1: var x = "1"; --x === 1 - 1. Actual: ' + (--x));
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}
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//CHECK#2
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var x = "x";
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if (isNaN(--x) !== true) {
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$ERROR('#2: var x = "x"; --x === Not-a-Number. Actual: ' + (--x));
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}
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//CHECK#3
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var x = new String("-1");
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if (--x !== -1 - 1) {
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$ERROR('#3: var x = new String("-1"); --x === -1 - 1. Actual: ' + (--x));
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}
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