https://github.com/methodgrab/animation-events

Find the (prefixed) JavaScript event names for CSS animations & transitions supported by the current browser
https://github.com/methodgrab/animation-events

css-animations

Last synced: 3 months ago
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Find the (prefixed) JavaScript event names for CSS animations & transitions supported by the current browser

• Host: GitHub
• URL: https://github.com/methodgrab/animation-events
• Owner: MethodGrab
• Created: 2016-06-27T13:10:39.000Z (over 9 years ago)
• Default Branch: master
• Last Pushed: 2022-12-06T01:27:32.000Z (about 3 years ago)
• Last Synced: 2025-08-28T15:22:01.974Z (5 months ago)
• Topics: css-animations
• Language: JavaScript
• Size: 1.79 MB
• Stars: 3
• Watchers: 1
• Forks: 3
• Open Issues: 3
• Metadata Files:
  • Readme: README.md

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README

          
# CSS Animation Event Names [![Build Status](https://travis-ci.org/MethodGrab/animation-events.svg?branch=master)](https://travis-ci.org/MethodGrab/animation-events) [![npm](https://img.shields.io/npm/v/@methodgrab/animation-events.svg)](https://www.npmjs.com/package/@methodgrab/animation-events)

> Find the (prefixed) JavaScript event names for CSS animations & transitions supported by the current browser.

## Install

```bash

npm install --save @methodgrab/animation-events

```

## Example:

```js

const animEvents = require( '@methodgrab/animation-events' );

// get & cache the prefixed event names

const transitionEnd      = animEvents.transitionEndEventName();

const animationEnd       = animEvents.animationEndEventName();

const animationIteration = animEvents.animationIterationEventName();

$( '.el' )

	.addClass( 'is-transitioning' )

	.one( transitionEnd, (  ) => {

		console.log( 'Transition complete!' );

		$( '.el' ).removeClass( 'is-transitioning' );

	};

```

## API

### `transitionEndEventName()`

→ `string`  

Find the (prefixed) [`transitionend`](https://developer.mozilla.org/en-US/docs/Web/Events/transitionend) event name.  

The `transitionend` event is fired when a CSS transition has completed.

### `animationEndEventName()`

→ `string`  

Find the (prefixed) [`animationend`](https://developer.mozilla.org/en-US/docs/Web/Events/animationend) event name.  

The `animationend` event is fired when a CSS animation has completed.

### `animationIterationEventName()`

→ `string`  

Find the (prefixed) [`animationiteration`](https://developer.mozilla.org/en-US/docs/Web/Events/animationiteration) event name.  

The `animationiteration` event is fired when **an iteration** of an animation ends.