优化ptz

Administrator

2024-02-29 454b5a4b87b5c2ffe34f67a53797d6aeb7941995

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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));