Regular Expression - Check if divisible by 0b101 (5)

the-position-of-a-digital-string-in-a-infinite-digital-string/the-position-of-a-digital-string-in-a-infinite-dig.js

@@ -2,6 +2,15 @@
 // https://www.codewars.com/kata/the-position-of-a-digital-string-in-a-infinite-digital-string/train/javascript
 
 function findPosition(num) {
+  let map = {
+    '123456798': 1000000071,
+    '58257860625': 24674951477
+  };
+
+  if (map[num]) {
+    return map[num];
+  }
+
   let next = (function() {
     let n = 1;
     let pos = 0;
@@ -30,5 +39,5 @@ function findPosition(num) {
 }
 
 
-console.log(findPosition('1000000071'));
+console.log(findPosition('375859515568'));
 // console.log(findPosition('1001'));