leetcode

commit e308ff16ba6fe3f558eef1c9312e54030afecf30
parent f9006fddb8765d12f093a36d8e54c2e1c6aa0d3d
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Sun,  7 May 2023 12:16:49 +0200

JavaScript Challenge: Day 3

Diffstat:
A
Problems/2665.js
 | 
32
++++++++++++++++++++++++++++++++
M
README.md
 | 
1
+

2 files changed, 33 insertions(+), 0 deletions(-)
diff --git a/Problems/2665.js b/Problems/2665.js
@@ -0,0 +1,32 @@
+/**
+ * @param {integer} init
+ * @return { increment: Function, decrement: Function, reset: Function }
+ */
+
+var createCounter = function(init) {
+  var crnt = init;
+  return {
+    increment: () => ++crnt,
+    decrement: () => --crnt,
+    reset: () => crnt = init,
+  }
+};
+
+var createCounter = function(init) {
+  let currentCount = init;
+  return new Proxy({}, {
+    get: (target, key) => {
+      switch(key) {
+        case "increment":
+          return () => ++currentCount;
+        case "decrement":
+          return () => --currentCount;
+        case "reset":
+          return () => (currentCount = init);
+        default:
+          throw Error("Unexpected Method")
+      }
+    },
+  });
+};
+
diff --git a/README.md b/README.md
@@ -536,4 +536,5 @@ for solving problems.
 |  2492  |   Medium   | [Minimum Score of a Path Between Two Cities](Problems/2492.cpp)                                  |
 |  2497  |   Medium   | [Maximum Star Sum of a Graph](Problems/2497.cpp)                                                 |
 |  2620  |    Easy    | [Counter](Problems/2620.js)                                                                      |
+|  2665  |    Easy    | [Counter II](Problems/2665.js)                                                                   |
 |  2667  |    Easy    | [Create Hello World Function](Problems/2667.js)                                                  |