管线注释

aijinhui

2023-08-31 e7a99f67219b47cfe8bc293c8729e719c2cc6d89

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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));