优化ptz

Administrator

2024-02-29 454b5a4b87b5c2ffe34f67a53797d6aeb7941995

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var global = require('../internals/global');
var isCallable = require('../internals/is-callable');
 
var WeakMap = global.WeakMap;
 
module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));