[LEET] 547 Longest Common Prefix (Easy)

Author: 2YH02

이용훈/9주차/260223.js

@@ -0,0 +1,17 @@
+/**
+ * @param {string[]} strs
+ * @return {string}
+ */
+var longestCommonPrefix = function(strs) {
+    for (let i = 0; i < strs[0].length; i++) {
+        const ch = strs[0][i];
+
+        for (let j = 1; j < strs.length; j++) {
+            if (i >= strs[j].length || strs[j][i] !== ch) {
+            return strs[0].slice(0, i);
+        }
+    }
+  }
+
+  return strs[0];
+};