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1 // Copyright 2009 the Sputnik authors. All rights reserved. |
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2 // This code is governed by the BSD license found in the LICENSE file. |
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3 |
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4 /** |
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5 * Operator --x returns ToNumber(x) - 1 |
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6 * |
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7 * @path ch11/11.4/11.4.5/S11.4.5_A4_T3.js |
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8 * @description Type(x) is string primitive or String object |
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9 */ |
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10 |
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11 //CHECK#1 |
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12 var x = "1"; |
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13 if (--x !== 1 - 1) { |
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14 $ERROR('#1: var x = "1"; --x === 1 - 1. Actual: ' + (--x)); |
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15 } |
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16 |
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17 //CHECK#2 |
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18 var x = "x"; |
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19 if (isNaN(--x) !== true) { |
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20 $ERROR('#2: var x = "x"; --x === Not-a-Number. Actual: ' + (--x)); |
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21 } |
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22 |
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23 //CHECK#3 |
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24 var x = new String("-1"); |
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25 if (--x !== -1 - 1) { |
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26 $ERROR('#3: var x = new String("-1"); --x === -1 - 1. Actual: ' + (--x)); |
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27 } |
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28 |