TODO#139884 Banner 1 文案調整

HelenHuang

2022-06-09 26a09f08cf1ed43c640879f23fdad56c5c9282f7

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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));