清淤电磁锁

aijinhui

2023-11-13 f4e20b2dc544a188d0591c901022383e84fa8e9e

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var nativeFunctionToString = require('./_function-to-string');
var WeakMap = require('./_global').WeakMap;
 
module.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap));