4.10提交

Tcsm

2023-04-10 3ca2523e54e60eb4bd20f525f91f264c2e8d45f2

1
2
3
4
var nativeFunctionToString = require('./_function-to-string');
var WeakMap = require('./_global').WeakMap;
 
module.exports = typeof WeakMap === 'function' && /native code/.test(nativeFunctionToString.call(WeakMap));