流媒体优化

‘liusuyi’

2023-08-31 7a3fdf9f4cbfa17a448202d657a2dbf0e711aded

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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));