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Prevent Youtube scrolling to top when clicking timestamps in description or comments
// ==UserScript==
// @name Youtube - No scroll to top on timestamps
// @namespace q1k
// @version 1.3
// @description Prevent Youtube scrolling to top when clicking timestamps in description or comments
// @author q1k
// @match *://www.youtube.com/*
// @grant none
// @run-at document-end
// ==/UserScript==
var seconds=0;
function timestampToSeconds(t){
let parts = t.split(':').reverse();
if (parts.length<2){ return false; }
seconds = 0;
for(let i=0; i<parts.length; i++){
switch (i) {
case 0: seconds += (+parts[i]); break;
case 1: seconds += (+parts[i])*60; break;
case 2: seconds += (+parts[i])*60*60; break;
case 3: seconds += (+parts[i])*60*60*24; break;
}
}
return Number.isInteger(seconds);
}
document.addEventListener("click", function(e){
if(e.target.tagName=="A"){
if(timestampToSeconds(e.target.innerText)){
e.preventDefault();
e.stopPropagation();
e.stopImmediatePropagation();
movie_player.seekTo(seconds);
return;
}
} else if(e.target.closest("a#endpoint")){/*chapters*/
if(timestampToSeconds(e.target.closest("a#endpoint").querySelector("#details #time").innerText)){
e.preventDefault();
e.stopPropagation();
e.stopImmediatePropagation();
movie_player.seekTo(seconds);
return;
}
}
}, {capture: true} );