formatting javascript and updating readme

cemlytic · cemlytic · commit e8c8681c8df4 · 2024-09-04T20:00:35.000+03:00
diff --git a/easy/README.md b/easy/README.md
@@ -52,3 +52,11 @@ This folder contains solutions to easy-level problems encountered on LeetCode.
   [LeetCode Link](https://leetcode.com/problems/apply-transform-over-each-element-in-array/description/?envType=study-plan-v2&envId=30-days-of-javascript)
 
   - Solution file: [transform-array.js](./transform-array.js)
+
+6. **Filter Elements from Array**
+
+- Given an integer array `arr` and a filtering function `fn`, return a filtered array `filteredArr` that contains only the elements for which the expression `fn(arr[i], i)` evaluates to a truthy value.
+
+  [LeetCode Link](https://leetcode.com/problems/filter-elements-from-array/description/?envType=study-plan-v2&envId=30-days-of-javascript)
+
+  - Solution file: [filter-array.js](./filter-array.js)
diff --git a/easy/filter-array.js b/easy/filter-array.js
@@ -1,10 +1,9 @@
 const filter = (arr, fn) => {
-    let filteredArr = [];
-    arr.forEach((element, index) => {
-      if (fn(element, index)) {
-        filteredArr.push(element);
-      }
-    });
-    return filteredArr;
-  };
-  
+  let filteredArr = [];
+  arr.forEach((element, index) => {
+    if (fn(element, index)) {
+      filteredArr.push(element);
+    }
+  });
+  return filteredArr;
+};
