财产模块导入

linwenling

2023-08-10 3fc96c83b58e9c5402088e25666f1507643966f6

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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));