管线注释

aijinhui

2023-08-31 e7a99f67219b47cfe8bc293c8729e719c2cc6d89

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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));