16 lines
407 B
JavaScript
16 lines
407 B
JavaScript
/* eslint-disable valid-typeof */
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var staticStrUndefined = require('./staticStrUndefined')
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/**
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* 判断是否Symbol对象
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*
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* @param {Object} obj 对象
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* @return {Boolean}
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*/
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var supportSymbol = typeof Symbol !== staticStrUndefined
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function isSymbol (obj) {
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return supportSymbol && Symbol.isSymbol ? Symbol.isSymbol(obj) : (typeof obj === 'symbol')
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}
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module.exports = isSymbol
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