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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 * Only Function objects implement [[HasInstance]] and can be proper ShiftExpression for the "instanceof" operator consequently |
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6 * |
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7 * @path ch11/11.8/11.8.6/S11.8.6_A6_T3.js |
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8 * @description Checking if RelationalExpression is function |
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9 */ |
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10 |
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11 function MyFunct(){return 0}; |
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12 |
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13 //CHECK#1 |
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14 if (MyFunct instanceof MyFunct){ |
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15 $ERROR('#1 function MyFunct(){return 0}; MyFunct instanceof MyFunct === false'); |
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16 } |
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17 |
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18 //CHECK#2 |
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19 if (MyFunct instanceof Function !== true){ |
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20 $ERROR('#2 function MyFunct(){return 0}; MyFunct instanceof Function === true'); |
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21 } |
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22 |
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23 //CHECK#3 |
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24 if (MyFunct instanceof Object !== true){ |
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25 $ERROR('#3 function MyFunct(){return 0}; MyFunct instanceof Object === true'); |
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26 } |
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27 |