55
66// You should call this function a number of times to check it works for different inputs
77
8-
9-
108function toPence ( penceString ) {
11-
12- const penceStringWithoutTrailingP = penceString . substring (
13- 0 ,
14- penceString . length - 1
15- ) ;
16-
17- const paddedPenceNumberString = penceStringWithoutTrailingP . padStart ( 3 , "0" ) ;
18- const pounds = paddedPenceNumberString . substring (
19- 0 ,
20- paddedPenceNumberString . length - 2
21- ) ;
22-
23- const pence = paddedPenceNumberString
24- . substring ( paddedPenceNumberString . length - 2 )
25- . padEnd ( 2 , "0" ) ;
26-
27- return ( `£${ pounds } .${ pence } ` )
28- } ;
29-
30- console . log ( toPence ( '399p' ) ) ; // output £3.99
31- console . log ( toPence ( '50p' ) ) ; // output £0.50
32- console . log ( toPence ( '1200p' ) ) ; // output £12.00
33- console . log ( toPence ( '5p' ) ) ; // output £0.05
9+ const penceStringWithoutTrailingP = penceString . substring (
10+ 0 ,
11+ penceString . length - 1 ,
12+ ) ;
13+
14+ const paddedPenceNumberString = penceStringWithoutTrailingP . padStart ( 3 , "0" ) ;
15+ const pounds = paddedPenceNumberString . substring (
16+ 0 ,
17+ paddedPenceNumberString . length - 2 ,
18+ ) ;
19+
20+ const pence = paddedPenceNumberString
21+ . substring ( paddedPenceNumberString . length - 2 )
22+ . padEnd ( 2 , "0" ) ;
23+
24+ return `£${ pounds } .${ pence } ` ;
25+ }
26+
27+ console . log ( toPence ( "399p" ) ) ; // output £3.99
28+ console . log ( toPence ( "50p" ) ) ; // output £0.50
29+ console . log ( toPence ( "1200p" ) ) ; // output £12.00
30+ console . log ( toPence ( "5p" ) ) ; // output £0.05
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