EN
TypeScript - format current date to yyyy-mm-dd (Iso 8601)
0 points
In this article, we would like to show you how to format the current date to yyyy-mm-dd using TypeScript.
Quick solution:
xxxxxxxxxx1
// output format: yyyy-mm-dd2
const getDateInFormat_yyyy_mm_dd = (): string => {3
const toString = (date: number, padLength: number) => {4
return date.toString().padStart(padLength, '0');5
};6
7
const date = new Date();8
9
const dateTimeNow = toString(date.getFullYear(), 4) + '-' + toString(date.getMonth() + 1, 2) + '-' + toString(date.getHours(), 2);10
return dateTimeNow;11
};12
13
console.log(getDateInFormat_yyyy_mm_dd()); // 2022-03-13Output:
xxxxxxxxxx1
2022-03-13xxxxxxxxxx1
// output format: yyyy-mm-dd2
const getDateInISO_8601 = (): string => {3
const date = new Date();4
const year = '' + date.getFullYear();5
let month = '' + (date.getMonth() + 1);6
let day = '' + date.getDate();7
8
if (month.length < 2) {9
month = '0' + month;10
}11
if (day.length < 2) {12
day = '0' + day;13
}14
return year + '-' + month + '-' + day;15
};16
17
console.log(getDateInISO_8601()); // 2022-03-14Output:
xxxxxxxxxx1
2022-03-14xxxxxxxxxx1
const getIso8601Date = (date?: Date): string => {2
if (date == null) {3
date = new Date();4
}5
6
const year = String(date.getFullYear());7
let month = String(date.getMonth() + 1);8
let day = String(date.getDate());9
10
if (month.length < 2) {11
month = '0' + month;12
}13
if (day.length < 2) {14
day = '0' + day;15
}16
17
return year + '-' + month + '-' + day;18
};19
20
21
// Usage example:22
23
const date = new Date(2021, 5, 13); // 2021-05-13 - e.g. recived from server24
25
console.log(getIso8601Date(date)); // 2021-06-1326
console.log(getIso8601Date()); // 2022-03-14Output:
xxxxxxxxxx1
2021-06-132
2022-03-14