测试页兼容流媒体1.8.4

liusuyi

2024-07-11 1fe9f918a907193e84e16de1c4c2d51c2f25c5ec

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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));