Delete search history entries from youtube

DeleteHearthstone.js

//var inter = setInterval(function(){window.scrollTo(0,document.querySelector("ytd-app").scrollHeight); }, 15000)

function contains(target, tests){
	var target = target.toLowerCase();
	for(i in tests){
		if(target.indexOf(tests[i].toLowerCase()) != -1){
			return true;
		}
	}
	return false;
}
function isHearstoneRelated(meta){
	var bannedWords = ["hearthstone", "trump", "savjz", "feelink", "firebat", "atlas",
						"brian kibler", "krigam", "kolento", "pavel", "wowhobbs", "hysteria",
						"zeromana", "omnislash"];
	for(key in meta){
		if(typeof key !== "undefined" && contains(meta[key], bannedWords))
			return true;
	}
	return false;
}

var entries2 = document.getElementsByTagName("ytd-video-renderer");
console.log(entries2)
for(i in entries2) {
	if(parseInt(i) !== false){
		console.log(i)
		let entry = entries2[i];
		console.log(entry)
		try{
			var rightBox = entry.children[0].children[1];
		    var titleBar = rightBox.children[0].children[0];

		    var meta = {
		    	title: titleBar.children[0].children[1].title,
		    	channel: rightBox.children[0].children[1].children[0].children[0].children[0].children[0].children[0].innerText,
		    	description: rightBox.children[1].innerText
		    }
		    if(isHearstoneRelated(meta)){
			    var deleteButton = titleBar.children[1].children[0].children[0].children[0].children[0].children[0]
			    deleteButton.click()
		    }
		} catch(ex){
			console.error(ex);
			//break;
		}
	}
}
console.log("Done !")