Solved task 3-mandatory-implement/3-to-pounds.js

Author: Konvaly

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

@@ -4,3 +4,26 @@
 // 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(penceStr) {
+  const penceStrWithoutTrailingP = penceStr.substring(0, penceStr.length - 1);
+  const paddedPenceNumberString = penceStrWithoutTrailingP.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(toPounds("123p")); // £1.23
+console.log(toPounds("1002p")); // £10.02
+console.log(toPounds("0p")); // £0.00
+console.log(toPounds("99p")); // £0.99
+console.log(toPounds("250p")); // £2.50
+console.log(toPounds("7p")); // £0.07
+console.log(toPounds("48p")); // £0.48
+console.log(toPounds("53647868p")); // £536478.68