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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 * Result of primitive conversion from object is a default value for the Object |
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6 * |
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7 * @path ch09/9.1/S9.1_A1_T3.js |
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8 * @description Using operator "+". This operator firstly calls ToPrimitive and then calls ToString or ToNumber |
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9 */ |
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10 |
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11 // CHECK#1 |
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12 var object = {valueOf: function() {return 1}, toString: function() {return 0}}; |
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13 if (object + "" !== "1") { |
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14 $ERROR('#1: var object = {valueOf: function() {return 1}, toString: function() {return 0}}; object + "" === "1". Actual: ' + (object + "")); |
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15 } |
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16 |
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17 // CHECK#2 |
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18 var object = {valueOf: function() {return "1"}, toString: function() {return 0}}; |
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19 if (object + 0 !== "10") { |
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20 $ERROR('#2: var object = {valueOf: function() {return "1"}, toString: function() {return 0}}; object + 0 === "10". Actual: ' + (object + 0)); |
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21 } |
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22 |
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23 |