11权限

linwenling

2023-10-07 e14105c5d2c7456b6d13141a0327cc27586dfb2f

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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));