Refactor program into a reusable function

Author: Iswanna

Sprint-2/3-mandatory-implement/3-to-pounds.js

@@ -4,3 +4,33 @@
 // You will need to declare a function called toPounds with an appropriately named parameter.
 
 // You should call this function a number of times to check it works for different inputs
+
+
+
+function toPounds(penceString) {
+const penceStringWithoutTrailingP = penceString.substring(
+  0,
+  penceString.length - 1
+);
+
+const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+const pounds = paddedPenceNumberString.substring(
+  0,
+  paddedPenceNumberString.length - 2
+);
+
+const pence = paddedPenceNumberString
+  .substring(paddedPenceNumberString.length - 2)
+  .padEnd(2, "0");
+
+  return `£${pounds}.${pence}`;
+
+// console.log(`£${pounds}.${pence}`);
+}
+
+
+
+console.log(toPounds("399p")); 
+console.log(toPounds("5p"));   
+console.log(toPounds("50p"));  
+console.log(toPounds("1234p"));