date utils 2020, format(s: any, formatter: string)/toDate(s?: any)...
Note:
When the parameter
s
is a string: when it is a string ofyyyyMMdd
/yyyyMM
/yyyy
, it is processed asyyyyMMdd
/yyyyMM01
/yyyy0101
, and other string numbers are processed as atimestamp
.
npm i -S date-utils-2020
# or
yarn add date-utils-2020
import { formatDate, toDate } from 'date-utils-2020'
const date = toDate('2020-12-04')
console.log(date)
// Fri Dec 04 2020 09:00:00 GMT+0900 (Japan Standard Time)
const result = formatDate('2020-12-04', 'yyyy/MM/dd W')
console.log(result)
// 2020/12/04 Fri
// node.js
const { formatDate } = require('date-utils-2020')
const result = formatDate(new Date(), 'yyyy/MM/dd hh:mm:ss')
console.log(result)
// 2020/12/05 16:07:43
// timestamp
console.log(formatDate(20210101, 'yyyy-MM-dd hh:mm:ss'))
// 1970-01-01 14:36:50
// yyyyMMdd
console.log(formatDate('20210101', 'yyyy-MM-dd hh:mm:ss g'))
// 2021-01-01 00:00:00 GMT+0900
import { formatDate } from 'date-utils-2020'
constole.log(formatDate(new Date(), 'yyyy/MM/dd hh:mm:ss'))
Method | Parameters | Description |
---|---|---|
formatDate | (date: any, format: string, langPackage?: ILangPackage) | return string
|
toDate | (s: any) | return Date or null . When the parameter s is a string: when it is a string of yyyyMMdd /yyyyMM /yyyy , it is processed as yyyyMMdd /yyyyMM01 /yyyy0101 , and other string numbers are processed as a timestamp . |
Date Formats, Example yyyy-MM-dd hh:mm:ss W
=> 2021-01-01 01:01:01 Fri
format | meaning | Example |
---|---|---|
yyyy/yy | year |
2021 /21
|
MM/M | month |
01 /1
|
dd/d | day |
01 /1
|
hh/h | hour |
01 /1
|
mm/m | minute |
01 /1
|
ss/s | second |
01 /1
|
w | week | [0, 1, 2, 3, 4, 5, 6] |
W | week | ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'] |
a | am/pm | am |
A | AM/PM | AM |
g | GMT(Greenwich Mean Time) | GMT+0900 |
G | GMT(Greenwich Mean Time) |
GMT+0900 (Japan Standard Time) , Safari GMT+0900 (JST)
|
Props | Type | Description |
---|---|---|
weeks | string[] |
Example: ['日曜日', '月曜日', '火曜日', '水曜日', '木曜日', '金曜日', '土曜日'] , Default: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat']
|
const langPackage = {
// ['日', '一', '二', '三', '四', '五', '六']
weeks: ['日曜日', '月曜日', '火曜日', '水曜日', '木曜日', '金曜日', '土曜日']
}
formatDate(new Date(), 'yyyy/MM/dd(W) hh:mm:ss', langPackage)
// 2020/12/05(土曜日) 12:22:52