Merge pull request neetcode-gh#1320 from delsint123/delsint123-patch-3

Create 14-Longest-Common-Prefix.js

Author: Ahmad-A0

javascript/14-Longest-Common-Prefix.js

@@ -0,0 +1,21 @@
+/**
+ * Time O(N^2) | Space O(N)
+ * @param {string[]} strs
+ * @return {string}
+ */
+var longestCommonPrefix = function(strs) {
+    
+    let pre = strs[0];
+    
+    for(let word of strs) {
+                
+        for(let i = pre.length - 1; i >= 0; i--) {
+                             
+            if(pre[i] !== word[i]) {
+                pre = pre.slice(0, i);
+            }
+        }
+    }
+    
+    return pre;
+};