Use const

7 years ago · 0f78cf3657
parent 4fa28c04ee
commit 0f78cf3657
1 changed files with 1 additions and 1 deletions
--- a/utilities/javascript/binarySearch.js
+++ b/utilities/javascript/binarySearch.js
@ -2,7 +2,7 @@ function binarySearch(arr, target) {
    let left = 0;
    let right = arr.length - 1;
    while (left <= right) {
-        let mid = left + Math.floor((right - left) / 2);
+        const mid = left + Math.floor((right - left) / 2);
        if (arr[mid] === target) {
            return mid;
        }