标题修改

feige

2023-12-07 ad5eea58d5ac15dd08ff51658d717984d098f81e

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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));