旅游修改，新接口

linwenling

2023-10-10 7581b6ba685d02fd24ea705e4695026e77198d00

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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));