@@ -7,14 +7,28 @@ let order = [
77 { itemName : "Hash Brown" , quantity : 4 , unitPricePence : 40 } ,
88] ;
99
10- order . map ( ( { itemName, quantity, unitPricePence } ) => {
10+ order . forEach ( ( { itemName, quantity, unitPricePence } ) => {
1111 let totalPence = quantity * unitPricePence ;
1212 let pence = totalPence % 100 ;
1313 let paddedPence = String ( pence ) . padStart ( 2 , "0" ) ;
14- let pounds = String ( totalPence ) . substring ( 0 , String ( paddedPence ) . length - 1 ) ;
15- let priceInPoundsAndPence = `${ pounds } .${ paddedPence } `
16- console . log ( pence , priceInPoundsAndPence ) ;
17-
18-
19-
14+ let pounds = Math . floor ( totalPence / 100 ) ;
15+ let priceEachItem = `${ pounds } .${ paddedPence } ` ;
16+
17+ console . log (
18+ `${ String ( quantity ) . padEnd ( 7 , " " ) } ${ itemName . padEnd (
19+ 20 ,
20+ " "
21+ ) } ${ priceEachItem } `
22+ ) ;
23+ } ) ;
24+ let sumAllPence = 0 ;
25+ order . forEach ( ( { quantity, unitPricePence } ) => {
26+ sumAllPence += quantity * unitPricePence ;
2027} ) ;
28+ let totalBillPence = sumAllPence % 100 ;
29+ let paddedTotalBillPence = String ( totalBillPence ) . padStart ( 2 , "0" ) ;
30+ let totalBillPounds = Math . floor ( sumAllPence / 100 ) ;
31+ let totalBill = `
32+ Total: ${ totalBillPounds } .${ totalBillPence } ` ;
33+
34+ console . log ( totalBill ) ;
0 commit comments