category |
---|
Time |
Get the formatted date according to the string of tokens passed in, inspired by dayjs.
List of all available formats (HH:mm:ss by default):
Format | Output | Description |
---|---|---|
YY |
18 | Two-digit year |
YYYY |
2018 | Four-digit year |
M |
1-12 | The month, beginning at 1 |
MM |
01-12 | The month, 2-digits |
MMM |
Jan-Dec | The abbreviated month name |
MMMM |
January-December | The full month name |
D |
1-31 | The day of the month |
DD |
01-31 | The day of the month, 2-digits |
H |
0-23 | The hour |
HH |
00-23 | The hour, 2-digits |
h |
1-12 | The hour, 12-hour clock |
hh |
01-12 | The hour, 12-hour clock, 2-digits |
m |
0-59 | The minute |
mm |
00-59 | The minute, 2-digits |
s |
0-59 | The second |
ss |
00-59 | The second, 2-digits |
SSS |
000-999 | The millisecond, 3-digits |
A |
AM PM | The meridiem |
AA |
A.M. P.M. | The meridiem, periods |
a |
am pm | The meridiem, lowercase |
aa |
a.m. p.m. | The meridiem, lowercase and periods |
d |
0-6 | The day of the week, with Sunday as 0 |
dd |
S-S | The min name of the day of the week |
ddd |
Sun-Sat | The short name of the day of the week |
dddd |
Sunday-Saturday | The name of the day of the week |
- Meridiem is customizable by defining
customMeridiem
inoptions
.
<script setup lang="ts">
import { ref, computed } from 'vue-demi'
import { useNow, useDateFormat } from '@vueuse/core'
const formatted = useDateFormat(useNow(), 'YYYY-MM-DD HH:mm:ss')
</script>
<template>
<div>{{ formatted }}</div>
</template>
<script setup lang="ts">
import { ref, computed } from 'vue-demi'
import { useNow, useDateFormat } from '@vueuse/core'
const formatted = useDateFormat(useNow(), 'YYYY-MM-DD (ddd)', { locales: 'en-US' })
</script>
<template>
<div>{{ formatted }}</div>
</template>
<script setup lang="ts">
import { ref, computed } from 'vue-demi'
import { useNow, useDateFormat } from '@vueuse/core'
const customMeridiem = (hours: number, minutes: number, isLowercase?: boolean, hasPeriod?: boolean) => {
const m = hours > 11 ? (isLowercase ? 'μμ' : 'ΜΜ') : (isLowercase ? 'πμ' : 'ΠΜ')
return hasPeriod ? m.split('').reduce((acc, curr) => acc += `${curr}.`, '') : m
}
const am = useDateFormat('2022-01-01 05:05:05', 'hh:mm:ss A', { customMeridiem })
// am.value = '05:05:05 ΠΜ'
const pm = useDateFormat('2022-01-01 17:05:05', 'hh:mm:ss AA', { customMeridiem })
// pm.value = '05:05:05 Μ.Μ.'
</script>