巡检循环

Administrator

2023-08-19 7991d16832df3d9f5c293d543ff8da40c36ef08d

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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));