backend feladat

2026-02-13 19:14:10 +01:00
parent 6afdef6a30
commit 622d4a3321
877 changed files with 87856 additions and 0 deletions
@@ -0,0 +1,6 @@
+module.exports = isPromise;
+module.exports.default = isPromise;
+
+function isPromise(obj) {
+  return !!obj && (typeof obj === 'object' || typeof obj === 'function') && typeof obj.then === 'function';
+}