leetcode

commit 61b9ff29b9b7c15f338c3463940c910aa3d8612b
parent dec44791f7f414b37af8e0cd36f46e82c3450b52
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date:   Tue,  9 May 2023 18:43:08 +0200

JavaScript Challenge: Day 5

Diffstat:
A
Problems/2634.js
 | 
13
+++++++++++++
M
README.md
 | 
1
+

2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/Problems/2634.js b/Problems/2634.js
@@ -0,0 +1,13 @@
+/**
+ * @param {number[]} arr
+ * @param {Function} fn
+ * @return {number[]}
+ */
+
+var filter = function(arr, fn) {
+    var j = 0;
+    for(let i = 0; i < arr.length; i++)
+      if(fn(arr[i], i)) arr[j++] = arr[i];
+    while (arr.length > j) arr.pop();
+    return arr;
+};
diff --git a/README.md b/README.md
@@ -537,6 +537,7 @@ 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)                                                                      |
+|  2634  |    Easy    | [Filter Elements from Array](Problems/2634.js)                                                   |
 |  2635  |    Easy    | [Apply Transform Over Each Element in Array](Problems/2635.js)                                   |
 |  2665  |    Easy    | [Counter II](Problems/2665.js)                                                                   |
 |  2667  |    Easy    | [Create Hello World Function](Problems/2667.js)                                                  |