Youtube-Timestamp-Max.js

// Function to convert number of seconds into Hours::Minutes::Seconds
function minutesSeconds(s){
	return(s-(s%=60))/60+(9<s?':':':0')+s;
}

// The Main Function
function start(){
	// Current Page
	var currentURL = window.location.href;

	// Where the data is in youtube
	var bar = document.getElementsByClassName("ytp-progress-bar")[0];

	//Converting that to data
	var seconds = bar.getAttribute("aria-valuenow");
	var secondsInMS = minutesSeconds(seconds);

	//Adding the time to the url
	var URL = currentURL + "?t=" + seconds;

	//Setting up the markdown format : [This is the linkname](link.html)
	var obsidianFormat = "[" + secondsInMS + "]" + "(" + URL + ")";

	// Put the obsidian formatted link into the clipboard
	navigator.clipboard.writeText(obsidianFormat);
	null;

	// Flash the time on the page in an overlay so that I know I clicked it.
	var elemDiv = document.createElement('div');
	elemDiv.innerHTML = "<h1 style='font-size:100px; color:white; text-align:center; margin-top:2em;'>" + secondsInMS + "</h1>";
	elemDiv.style.cssText = 'position:absolute;width:100%;height:100%;opacity:0.8;z-index:1000;background:#000;';
	document.body.appendChild(elemDiv);

	// Have it fade out after a bit
	setTimeout(function(){ elemDiv.style.display = "none"; }, 600);
}

// Start
start();