电磁锁单表概要提交

zhangnaisong

2024-06-29 4df69fcaa8187e67d288e801ad759b3d06721e2a

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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));