16 lines
325 B
JavaScript
16 lines
325 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Map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 supportMap = typeof Map !== staticStrUndefined
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function isMap (obj) {
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return supportMap && obj instanceof Map
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}
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module.exports = isMap
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