Merge remote-tracking branch 'upstream/main'

2026-08-26 09:31:34 +08:00
parent 9b8c4bfab6
commit 394eb0285d
34137 changed files with 3589424 additions and 0 deletions
@@ -0,0 +1,9 @@
+'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);
+};