added stringRotation n-time n-space, working on n-time 1-space

Author: markpnoi26

chapter01/1.9 - String Rotation/stringRotation.js

@@ -1,5 +1,35 @@
+// var stringRotation = function(string1, string2) {
+//     let counter = 0
+//     let currStr = string1
+
+//     while (counter !== string1.length) {
+//         // rotate string 
+//         // compare to string 2
+//         // can only iterate the numer of times characters in string
+//         currStr = currStr.slice(1) + currStr[0]
+//         console.log(currStr, string2)
+//         if (currStr === string2) return true
+//         counter++
+//     }
+
+//     return false
+// };
+
 var stringRotation = function(string1, string2) {
+    let counter = 0
+    let currStr = string1
+
+    while (counter !== string1.length) {
+        // rotate string 
+        // compare to string 2
+        // can only iterate the numer of times characters in string
+        currStr = currStr.slice(1) + currStr[0]
+        console.log(currStr, string2)
+        if (currStr === string2) return true
+        counter++
+    }
 
+    return false
 };
 
 // Approaches: