answered the questions to 3-to-pounds.js

Author: HM-127BTY

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

@@ -25,3 +25,24 @@ console.log(`£${pounds}.${pence}`);
 
 // To begin, we can start with
 // 1. const penceString = "399p": initialises a string variable with the value "399p"
+/*
+3-6. const penceStringWithoutTrailingP = penceString.substring(0, penceString.length - 1)
+  This is taking penceString and removing the p from it so its just a string with the numerical letters only.
+
+8. const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+  This is taking penceStringWithoutTrailingP ensuring that the minimum length of the numerical string is at least 3 numbers.
+  It is filling out with 0s from the front so if it was 3 it would have 003
+
+9-12. const pounds = paddedPenceNumberString.substring(0, paddedPenceNumberString.length - 2);
+  this is taking paddedPenceNumberString and removing the last 2 numerical numbers from the string/
+  This takes the 399 and makes it 3
+
+
+14-16. const pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2).padEnd(2, "0");
+  This is taking paddedPenceNumberString and first reduces the length to the last 2 numbers in the string.
+  It then uses padEnd to ensure that there is a at least two 00 if no numbers are present.
+
+18. console.log(`£${pounds}.${pence}`);
+  This shows the pounds and pence with a £ at the start and a . between them.
+  making this show the pence to pounds as £3.99
+*/