Blur YouTube share input

yt-share-blur.js

var el = document.querySelector('#watch7-content');
var mo = new MutationObserver(function(muts) {
	muts.forEach(function(mut) {
		[].forEach.call(mut.addedNodes, function(node) {
			var el = node.querySelector && node.querySelector('input[name="share_url"]');
			if ( el ) {
				setTimeout(function() {
					el.blur();
				}, 1);
			}
		});
	});
});
mo.observe(el, {childList: 1, subtree: 1});