Files
30-seconds-of-code/test/formatDuration/formatDuration.js
Angelos Chalaris 4f7da1be9b Test migration to jest by hand
Apparently using regular expressions is way easier.
2018-06-18 15:15:56 +03:00

15 lines
420 B
JavaScript

const formatDuration = ms => {
if (ms < 0) ms = -ms;
const time = {
day: Math.floor(ms / 86400000),
hour: Math.floor(ms / 3600000) % 24,
minute: Math.floor(ms / 60000) % 60,
second: Math.floor(ms / 1000) % 60,
millisecond: Math.floor(ms) % 1000
};
return Object.entries(time)
.filter(val => val[1] !== 0)
.map(val => val[1] + ' ' + (val[1] !== 1 ? val[0] + 's' : val[0]))
.join(', ');
};
module.exports = formatDuration;