chushihua

This commit is contained in:
li
2026-01-26 23:20:48 +08:00
commit 7b5aab0206
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'use strict';
var functionName = require('function.prototype.name');
var anon = functionName(function () {});
module.exports = function isAbstractClosure(x) {
return typeof x === 'function' && (!x.prototype || functionName(x) === anon);
};