前端

doum

2025-09-01 65f8691ebf4f5de4a7fe2cef4fd9345b26372e55

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