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Last change
on this file since ceaed42 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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initial commit
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Property mode
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100644
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File size:
420 bytes
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| 1 | 'use strict';
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| 2 |
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| 3 | var origSymbol = typeof Symbol !== 'undefined' && Symbol;
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| 4 | var hasSymbolSham = require('./shams');
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| 5 |
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| 6 | module.exports = function hasNativeSymbols() {
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| 7 | if (typeof origSymbol !== 'function') { return false; }
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| 8 | if (typeof Symbol !== 'function') { return false; }
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| 9 | if (typeof origSymbol('foo') !== 'symbol') { return false; }
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| 10 | if (typeof Symbol('bar') !== 'symbol') { return false; }
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| 11 |
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| 12 | return hasSymbolSham();
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| 13 | };
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