How to convert milliseconds to “hh:mm:ss” format?

I’m confused. After stumbling upon this thread, I tried to figure out how to format a countdown timer that had the format hh:mm:ss. Here’s my attempt – //hh:mm:ss String.format(“%02d:%02d:%02d”, TimeUnit.MILLISECONDS.toHours(millis), TimeUnit.MILLISECONDS.toMinutes(millis) – TimeUnit.MINUTES.toMinutes(TimeUnit.MILLISECONDS.toHours(millis)), TimeUnit.MILLISECONDS.toSeconds(millis) – TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(millis))); So, when I try a value like 3600000ms, I get 01:59:00, which is wrong since it should be 01:00:00. … Read more

Convert seconds to HH-MM-SS with JavaScript?

How can I convert seconds to an HH-MM-SS string using JavaScript? 32 Answers 32 You can manage to do this without any external JavaScript library with the help of JavaScript Date method like following: var date = new Date(null); date.setSeconds(SECONDS); // specify value for SECONDS here var result = date.toISOString().substr(11, 8); Or, as per @Frank’s … Read more

JavaScript seconds to time string with format hh:mm:ss

I want to convert a duration of time, i.e., number of seconds to colon-separated time string (hh:mm:ss) I found some useful answers here but they all talk about converting to x hours and x minutes format. So is there a tiny snippet that does this in jQuery or just raw JavaScript? 46 Answers 46 String.prototype.toHHMMSS … Read more

Javascript add leading zeroes to date

I’ve created this script to calculate the date for 10 days in advance in the format of dd/mm/yyyy: var MyDate = new Date(); var MyDateString = new Date(); MyDate.setDate(MyDate.getDate()+10); MyDateString = MyDate.getDate() + “https://stackoverflow.com/” + (MyDate.getMonth()+1) + “https://stackoverflow.com/” + MyDate.getFullYear(); I need to have the date appear with leading zeroes on the day and month … Read more

Where can I find documentation on formatting a date in JavaScript?

I noticed that JavaScript’s new Date() function is very smart in accepting dates in several formats. Xmas95 = new Date(“25 Dec, 1995 23:15:00”) Xmas95 = new Date(“2009 06 12,12:52:39”) Xmas95 = new Date(“20 09 2006,12:52:39”) I could not find documentation anywhere showing all the valid string formats while calling new Date() function. This is for … Read more