Day.js
day.js.org
Day.js · 2kB JavaScript date utility library
Day.js is a minimalist JavaScript library that parses, validates, manipulates, and displays dates and times for modern browsers with a largely Moment.js-compatible API.
中文
中文文档 - 2kB 大小的 JavaScript 时间日期库
Format · Day.js
Get the formatted date according to the string of tokens passed in.
String + Format
If you know the format of an input string, you can use that to parse a date.
Docs
Day.js was designed to work both in the browser and in Node.js.
Sentry
sentry.io › sentry answers › javascript › parsing a string to a `date` in javascript
Parsing a string to a `Date` in JavaScript | Sentry
February 15, 2023 - The string that you want to parse into a Date should match this format or a portion of this format. The “T” character separates the date from the time portion of the string. The “Z” character is the UTC offset representation. UTC is Coordinated Universal Time, which is the primary time standard used to regulate times worldwide.
Videos
npm
npmjs.com › package › date-fns
date-fns - npm
Immutable & Pure: Built using pure functions and always returns a new date instance. TypeScript: The library is 100% TypeScript with brand-new handcrafted types. I18n: Dozens of locales. Include only what you need. ... import { compareAsc, format } from "date-fns"; format(new Date(2014, 1, 11), "yyyy-MM-dd"); //=> '2014-02-11' const dates = [ new Date(1995, 6, 2), new Date(1987, 1, 11), new Date(1989, 6, 10), ]; dates.sort(compareAsc); //=> [ // Wed Feb 11 1987 00:00:00, // Mon Jul 10 1989 00:00:00, // Sun Jul 02 1995 00:00:00 // ]
» npm install date-fns
Zipy
zipy.ai › blog › parsing-a-string-to-a-date-in-javascript
parsing a string to a date in javascript
April 12, 2024 - Dates and times are fundamental to many web applications, from blogs and social media platforms to e-commerce sites tracking order deliveries. JavaScript provides several built-in functions and methods to handle dates, but converting a string representation of a date into a Date object can sometimes be tricky due to different date formats and locales.
Scaler
scaler.com › home › topics › convert string to date in javascript
Convert String to Date in JavaScript - Scaler Topics
January 10, 2024 - There is a class in JavaScript called the Date class. You can use this function to get the current date and time of the local system. You can also use this class's constructor to convert a date value from string data type to Date data type.
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › Date › toUTCString
Date.prototype.toUTCString() - JavaScript | MDN
July 10, 2025 - The toUTCString() method of Date instances returns a string representing this date in the RFC 7231 format, with negative years allowed. The timezone is always UTC. toGMTString() is an alias of this method. const event = new Date("14 Jun 2017 00:00:00 PDT"); console.log(event.toUTCString()); ...
Current Millis
currentmillis.com
Current Millis ‐ Milliseconds since Unix Epoch
Convert milliseconds to date-time. Link to a moment.
date-fns
date-fns.org
date-fns - modern JavaScript date utility library
date-fns provides the most comprehensive yet simple and consistent toolset for manipulating JavaScript dates in a browser & Node.js.
Twelve Data
twelvedata.com › docs
API Documentation - Twelve Data
1. &symbol=AAPL&start_date=2019-08-09T15:50:00&… Returns all records starting from 2019-08-09T15:50:00 New York time up to current date
Day.js
day.js.org › docs › en › parse › string-format
String + Format · Day.js
If you know the format of an input string, you can use that to parse a date.
MDN Web Docs
developer.mozilla.org › en-US › docs › Web › JavaScript › Reference › Global_Objects › Date › parse
Date.parse() - JavaScript | MDN
The Date.parse() static method parses a string representation of a date, and returns the date's timestamp.
W3Schools
w3schools.com › js › js_date_formats.asp
W3Schools.com
JS Examples JS HTML DOM JS HTML Input JS HTML Objects JS HTML Events JS Browser JS Editor JS Exercises JS Quiz JS Website JS Syllabus JS Study Plan JS Interview Prep JS Bootcamp JS Certificate JS Reference ... The ISO format follows a strict standard in JavaScript. The other formats are not so well defined and might be browser specific. Independent of input format, JavaScript will (by default) output dates in full text string format: