Create 4070. Minimum Rotations to Dial a Number I

Author: jyoung2419

leetcode3/정진영/4070. Minimum Rotations to Dial a Number I

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+/**
+ * @param {string} s
+ * @return {number}
+ */
+var minRotations = function(s) {
+    let ans = 0;
+    let curr = 0; 
+
+    for (let i = 0; i < s.length; i++) {
+        let next = Number(s[i]); 
+
+        let diff = Math.abs(curr - next);
+
+        if (diff <= 5) {
+            ans += diff;
+        } else {
+            ans += 10 - diff;
+        }
+
+        curr = next;
+    }
+
+    return ans;
+};