isWeakMap.js 321 B

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  1. var _tagTester = require('./_tagTester.js');
  2. var _stringTagBug = require('./_stringTagBug.js');
  3. var _methodFingerprint = require('./_methodFingerprint.js');
  4. var isWeakMap = _stringTagBug.isIE11 ? _methodFingerprint.ie11fingerprint(_methodFingerprint.weakMapMethods) : _tagTester('WeakMap');
  5. module.exports = isWeakMap;