44
55function formatAs12HourClock ( time ) {
66 const hours = Number ( time . slice ( 0 , 2 ) ) ;
7+ const minutes = time . slice ( 3 ) ;
78
89 if ( hours === 0 ) {
9- return `12:00 am` ;
10+ return `12:${ minutes } am` ;
1011 }
1112
1213 if ( hours === 12 ) {
13- return `12:00 pm` ;
14+ return `12:${ minutes } pm` ;
1415 }
1516
1617 if ( hours > 12 ) {
17- return `${ hours - 12 } :00 pm` ;
18+ return `${ hours - 12 } :${ minutes } pm` ;
1819 }
1920
20- return `${ time } am` ;
21+ return `${ hours } : ${ minutes } am` ;
2122}
2223
23- const currentOutput = formatAs12HourClock ( "08:00 " ) ;
24- const targetOutput = "08:00 am" ;
24+ const currentOutput = formatAs12HourClock ( "00:34 " ) ;
25+ const targetOutput = "12:34 am" ;
2526console . assert (
2627 currentOutput === targetOutput ,
2728 `current output: ${ currentOutput } , target output: ${ targetOutput } `
2829) ;
2930
30- const currentOutput2 = formatAs12HourClock ( "23:00 " ) ;
31- const targetOutput2 = "11:00 pm" ;
31+ const currentOutput2 = formatAs12HourClock ( "12:34 " ) ;
32+ const targetOutput2 = "12:34 pm" ;
3233console . assert (
3334 currentOutput2 === targetOutput2 ,
3435 `current output: ${ currentOutput2 } , target output: ${ targetOutput2 } `
3536) ;
3637
3738
38- const currentOutput3 = formatAs12HourClock ( "12:00 " ) ;
39- const targetOutput3 = "12:00 pm " ;
39+ const currentOutput3 = formatAs12HourClock ( "01:01 " ) ;
40+ const targetOutput3 = "1:01 am " ;
4041console . assert (
4142 currentOutput3 === targetOutput3 ,
4243 `current output: ${ currentOutput3 } , target output: ${ targetOutput3 } `
4344) ;
4445
45- const currentOutput4 = formatAs12HourClock ( "00:00 " ) ;
46- const targetOutput4 = "12:00 am " ;
46+ const currentOutput4 = formatAs12HourClock ( "13:01 " ) ;
47+ const targetOutput4 = "1:01 pm " ;
4748console . assert (
4849 currentOutput4 === targetOutput4 ,
4950 `current output: ${ currentOutput4 } , target output: ${ targetOutput4 } `
50- ) ;
51+ ) ;
52+
53+ /*console.log (formatAs12HourClock("00:34"));
54+ console.log (formatAs12HourClock("12:34"));
55+ console.log (formatAs12HourClock("01:01"));
56+ console.log (formatAs12HourClock("13:01"));*/
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