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harmeetsingh11 · May 8, 2023 · 8766ef0 · 8766ef0
1 parent 5b0ffc6
commit 8766ef0
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/2789-counter-ii/2789-counter-ii.js b/2789-counter-ii/2789-counter-ii.js
@@ -0,0 +1,21 @@
+/**
+ * @param {integer} init
+ * @return { increment: Function, decrement: Function, reset: Function }
+ */
+var createCounter = function(init) {
+    let initCount = init;
+    return {
+        increment: () => {return ++initCount},
+        decrement: () => {return --initCount},
+        reset: () => {
+            initCount = init;
+            return initCount;}
+    }
+};
+
+/**
+ * const counter = createCounter(5)
+ * counter.increment(); // 6
+ * counter.reset(); // 5
+ * counter.decrement(); // 4
+ */