已经修改了大部分提交的bug

feige

2023-11-21 4358a3134c53590ef838c456e8d9369880655114

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var global = require('../internals/global');
var isCallable = require('../internals/is-callable');
 
var WeakMap = global.WeakMap;
 
module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));