适配海康NVR

liusuyi

2024-05-25 a7638a68f1b1f7d4a829fb02824c7247bbc476a6

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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));