How do I display a date in JavaScript?
By default, JavaScript will use the browser’s time zone and display a date as a full text string: You will learn much more about how to display dates, later in this tutorial. Date objects are created with the new Date () constructor. new Date () creates a new date object with the current date and time: Date objects are static.
How do I find the Firefox version in pure JavaScript?
In pure Javascript you can do a RegExp match on the navigator.userAgent to find the Firefox version: var uMatch = navigator.userAgent.match (/Firefox/ (.*)$/), ffVersion; if (uMatch && uMatch.length > 1) { ffVersion = uMatch ; } ffVersion will be undefined if not a Firefox browser. See working example →
What is NewNew date in JavaScript?
new Date (dateString) creates a new date object from a date string: Date strings are described in the next chapter. JavaScript stores dates as number of milliseconds since January 01, 1970, 00:00:00 UTC (Universal Time Coordinated).
What is a 0 date in JavaScript?
Date strings are described in the next chapter. JavaScript stores dates as number of milliseconds since January 01, 1970, 00:00:00 UTC (Universal Time Coordinated). Zero time is January 01, 1970 00:00:00 UTC. new Date ( milliseconds) creates a new date object as zero time plus milliseconds:
What is the use of date method in JavaScript?
When a Date object is created, a number of methods allow you to operate on it. Date methods allow you to get and set the year, month, day, hour, minute, second, and millisecond of date objects, using either local time or UTC (universal, or GMT) time.
What are the best date libraries for JavaScript?
These seven date libraries add layers of abstraction on top of JavaScript’s Date object and make it actually useful. Reviewed version: 2.24.0 Moment.js is one of the oldest and best known date-related libraries for both, Node.js and vanilla JavaScript (making it browser compatible).