Countdown.js

Countdown.js is a library that allows developers to set countdowns for any kind of interaction. For example, if you would like to submit a form, Countdown.js allows you to set a 5 second countdown and give the user a chance to cancel the submission. You can see it in action here.

Installation

If you use bower:

bower install countdown.js

Otherwise, you can download it from here.

API

new Countdown(duration, onTick, onComplete)

Begins a countdown. After duration time has passed, the function onCompletewill be executed. Every second, the onTick function will be executed.

Example:

var countdown = new Countdown(5, function(seconds) {
  console.log(seconds); //log the number of seconds that have passed
}, function() {
   console.log("Countdown complete!") //log that the countdown has complete
});

abort()

Terminates countdown.

Example:

countdown.abort();

getRemainingTime()

Returns remaining time in seconds.

Example:

countdown.getRemainingTime(); //=> 4

Example

http://gumroad.github.io/countdown.js/

Contribute

Install development dependencies

npm install

Test

npm test