Adding 344-Reverse-String.js

nick322 · Oct 31, 2022 · 3dbd357 · 3dbd357
1 parent aa1fbd6
commit 3dbd357
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/javascript/344-Reverse-String.js b/javascript/344-Reverse-String.js
@@ -0,0 +1,16 @@
+/**
+ * @param {character[]} s
+ * @return {void} Do not return anything, modify s in-place instead.
+ */
+ var reverseString = function(s) {
+ let i = 0, j = s.length-1;
+
+ while(i <= j) {
+ let leftval = s[i], rightval = s[j];
+ s[i] = rightval;
+ s[j] = leftval;
+
+ i++;
+ j--;
+ }
+};