commented what each line of code does

Author: alexandru-pocovnicu

Sprint-1/3-mandatory-interpret/3-to-pounds.js

@@ -1,15 +1,15 @@
-const penceString = "399p";
+const penceString = "399p";    
 
 const penceStringWithoutTrailingP = penceString.substring(
   0,
   penceString.length - 1
-);
+);   //399
 
-const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0"); //399
 const pounds = paddedPenceNumberString.substring(
   0,
   paddedPenceNumberString.length - 2
-);
+);   //3
 
 const pence = paddedPenceNumberString
   .substring(paddedPenceNumberString.length - 2)
@@ -25,3 +25,22 @@ console.log(`£${pounds}.${pence}`);
 
 // To begin, we can start with
 // 1. const penceString = "399p": initialises a string variable with the value "399p"
+
+//2. const penceStringWithoutTrailingP = penceString.substring(
+//   0,
+//   penceString.length - 1
+// ); :   it creates a variable with the value "399" by eliminating the character at index penceString.length - 1
+
+//3.const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");:initialises a string variable of at least 3 characters, 
+// if it has les than 3 characters it adds 0 to make up for it
+
+//4.const pounds = paddedPenceNumberString.substring(
+  //0,
+//   paddedPenceNumberString.length - 2
+// );:initialises a string variable with the value of  paddedPenceNumberString except the last 2 characters
+
+//5.const pence = paddedPenceNumberString
+  // .substring(paddedPenceNumberString.length - 2)
+  // .padEnd(2, "0");: takes the last 2 characters from paddedPenceNumberString , it has to be 2 characters long if not it will add a 0 for 
+  // every missing character
+  //it adds a dot between pounds and pence and logs 3.99