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a js script to embed youtube videos when a youtube url is present
// ==UserScript==
// @name youtube embedder
// @version 2.0.3
// @namespace https://gist.github.com/chadlavi/27c08ea6648d375c3f5de3ec7f43a015
// @downloadURL https://gist.github.com/chadlavi/27c08ea6648d375c3f5de3ec7f43a015/raw/youtube-embedder.user.js
// @updateURL https://gist.github.com/chadlavi/27c08ea6648d375c3f5de3ec7f43a015/raw/youtube-embedder.user.js
// @description embed youtube videos when a url is present
// @author Chad Lavimoniere
// @exclude http*://*youtube.com*
// @exclude http*://*facebook.com*
// @exclude http*://*twitter.com*
// @exclude http*://mltshp.com*
// @exclude http*://news.ycombinator.com/*
// @exclude http*://*.duckduckgo.com/*
// @exclude http*://6.*.org/*
// @include http*://*.*
// @grant none
// ==/UserScript==
(() => {
'use strict'
function $e(t='div',p={},c=[]){
let el=document.createElement(t)
Object.assign(el,p)
el.append(...c)
return el
}
const youtubeEmbed = (link) => {
const url = link.href.replace(/m\.youtube/, 'youtube')
.replace(/watch\?[^v]*v=/, 'embed/')
.replace(/\&.*$/, '')
.replace(/youtu\.be/, 'youtube.com/embed/')
const embed = $e(
'div',
{
className: 'greasemonkey-youtube-embed'
},
[
$e('br'),
$e(
'div',
{
style: 'float: none; clear: both; width: 100%; position: relative; padding-bottom: 56.25%; padding-top: 25px; height: 0;',
},
[
$e(
'object',
{
style: 'position: absolute; top: 0; left: 0; width: 100%; height: 100%;',
data: url,
}
)
]
),
$e('br')
]
)
link.parentNode.insertBefore(embed, link)
}
const links = document.links
for (let i=0; i<links.length; i++){
const link = links[i]
const {href, innerHTML, className} = link
if ((
href.match(/youtube.com\/watch/g)
|| href.match(/^youtu\.be\/.*/)
|| href.match(/^http.?:\/\/youtu\.be\/.*/)
) && !innerHTML.match(/</)) {
if (window.location.host.match(/reddit.com/)) {
if (!(className.match(/title/i) || className.match(/thumb/))) {
youtubeEmbed(link)
console.log(i+', '+link)
}
} else {
youtubeEmbed(link)
console.log(i+', '+link)
}
}
}
})()
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