Package Exports
- youtube-background
- youtube-background/jquery.youtube-background.js
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (youtube-background) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
📺 youtube-background
Another 100 liner in a form of a simple script (or jQuery plugin) to facilitate YouTube embeds as a cover background using YouTube Embed API.
I wrote this code several times over the years and never bothered to make it reusable. Now when I needed it again I could not even find where I wrote it last...
Goodbye careless days... I'm getting old...
Features
- Play/Pause button
- Mute/Unmute button
- Video will pause when not visible
- No CSS required
- No longer jQuery dependant
Installation
As a JS module
To install the package from NPM run the good old command
npm install youtube-background
To import it in your script add:
import 'youtube-background';
Don't forget to point your bundler to use node_modules
as an include path.
If you wish to use it as a jQuery plugin, make sure you import jQuery as well.
Over CDN
<script type="text/javascript" src="https://unpkg.com/youtube-background/jquery.youtube-background.js"></script>
or minified:
<script type="text/javascript" src="https://unpkg.com/youtube-background/jquery.youtube-background.min.js"></script>
Usage
Usage is pretty simple, add a data attribute data-vbg containing a full YouTube, Vimeo or video file link or just the YouTube or Vimeo ID.
You can trigger all elements containing the noted attribute with $("[data-vbg]").youtube_background();
, or specify your selector, on jQuery document ready event.
Note: From version 1.0.6 jQuery is no longer a dependency, but purely optional. To initialise youtube video backgrounds without jQuery use: new VideoBackgrounds('[data-vbg]');
.
P.S. https://www.youtube.com/player_api is injected automatically, only once per script init. I've seen some implementations like Elementor WP plugin that inject it several times, for no reason. Anyway, you're welcome.
Quick Example
<style>
/* optional css fade in animation */
iframe {
transition: opacity 500ms ease-in-out;
transition-delay: 250ms;
}
</style>
<!-- target element -->
<div data-vbg="https://www.youtube.com/watch?v=eEpEeyqGlxA"></div>
<script type="text/javascript">
jQuery(document).ready(function() {
jQuery('[data-vbg]').youtube_background();
});
</script>
Properties
Property | Default | Accepts | Description |
---|---|---|---|
play-button | false | boolean | Adds a toggle pause button |
mute-button | false | boolean | Adds a toggle mute button |
autoplay | true | boolean | Autoplay loaded video |
muted | true | boolean | Load video muted |
loop | true | boolean | Loop loaded video |
mobile | false | boolean | Keep the youtube embed on mobile |
fit-box | false | boolean | Set iframe to fit the container, meaning width: 100%; height: 100% |
inline-styles | true | boolean | Enable/disable inline styles from the iframe and wrapper. The default wrapper styles are: background-size: cover; , background-repeat: no-repeat; and background-position: center; ; the default iframe styles are top: 50%; , left: 50%; , transform: translateX(-50%) translateY(-50%); , position: absolute; , and opacity: 0; |
load-background | false | boolean | Fetch background from youtube or vimeo THIS DEFAULTS TO FALSE since v1.0.18. It is recommended that you provide and host your own background photo preferably as an image element with srcset and loading="lazy" for performance reasons. |
poster | null | string | Provide your own background |
offset | 200 | int | showinfo:0 id deprecated since September 25, 2018. - this setting makes the video a bit larger than it's viewport to hide the info elements |
resolution | 16:9 | string | declare video resolution (work in progress) |
pause | false | boolean | Adds a toggle pause button (deprecated) |
start-at | 0 | int | Video starts playing at desired time in seconds |
end-at | 0 | int | Video ends playing at desired time in seconds. 0 means it will play to the end. |
always-play | false | boolean | Video will stop playing unless always-play is set to true. |
volume | 1 | float | From 0 to 1. 0 is muted, 1 is full volume. 0.5 is half volume. Sets initial volume. Setting volume doesn't work on mobile, so this setting won't have an effect on mobile. |
no-cookie | true | boolean | Disable cookies. This will prevent YouTube and Vimeo from storing information and tracking you across the web. It is set to true by default. |
Noted properties can be added as html attributes as:
- data-vbg-play-button
- data-vbg-mute-button
- data-vbg-autoplay
- data-vbg-mooted
- data-vbg-loop
- data-vbg-mobile
- data-vbg-offset
- data-vbg-resolution
- data-vbg-fit-box
- data-vbg-load-background
- data-vbg-poster
- data-vbg-inline-styles
- data-vbg-start-at
- data-vbg-end-at
- data-vbg-always-play
- data-vbg-volume
- data-vbg-no-cookie
Vimeo support
Available properties for Vimeo backgrounds:
- muted
- loop
- mobile
- resolution
- inline-styles
- fit-box
- offset
- play-button
- mute-button
- poster
- start-at
- end-at
- always-play
- volume
- no-cookie
HTML5 Video support
Available properties for HTML5 Video backgrounds:
- autoplay
- muted
- loop
- mobile
- resolution
- inline-styles
- fit-box
- offset
- play-button
- mute-button
- poster
- always-play
- volume
Example - Properties as HTML attributes
<div data-vbg-play-button="true" data-vbg="https://www.youtube.com/watch?v=eEpEeyqGlxA"></div>
<script type="text/javascript">
jQuery(document).ready(function() {
jQuery('[data-vbg]').youtube_background();
});
</script>
Example - Properties as JSON
<div data-vbg="https://www.youtube.com/watch?v=eEpEeyqGlxA"></div>
<script type="text/javascript">
jQuery(document).ready(function() {
jQuery('[data-vbg]').youtube_background({
'play-button': true
});
});
</script>
Events - Youtube and HTML5 video
- video-background-play - video starts playing
- video-background-pause - video is paused
- video-background-mute - video sound is muted
- video-background-unmute - video sound is unmuted
Events bubble. If you go vanilla, you can get the video object via event.detail
.
Development
Development setup uses POOPS bundler to bundle ES modules into IIFE jquery.youtube-background.js
and jquery.youtube-background.min.js
POOPS is a simple bundler + static site builder that I've created, do give it a try and let me know what you think. It's still in early development, but it's already quite useful.
To install the required package for running POOPS, run:
npm install
To run the server on http://localhost:4040
, run:
npm run dev
Code will automatically be packaged into IIFE while you develop, and the page will automatically reload on changes.
To just build the code, without running the local server, run:
npm run build
THE END.