增加融云token接口

‘liusuyi’

2023-07-15 29f21c70e977baf0bc2c4a2c37ba3096292c1388

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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));