JS: Simple autoincrement function

Author: kneth

JavaScript/autoinc.js

@@ -0,0 +1,8 @@
+const autoInc = (() => {
+    counter = 0;
+    return () => counter++;
+})();
+
+for(let i = 0; i < 10; i++) {
+    console.log(autoInc());
+}