How to make "Score: " in HTML ???

Answer 1

You can use native JS like this:
document.write("Score: "+score);
or
document.body.innerHTML = "Score: "+score;

You can also use CSS (static):
p:before {
content: "Score: ";
}

Answer 2

You can use AngularJS like this:
<p>Score: {{score}}</p>
Check this out:

https://www.sololearn.com/learn/1017/?ref=app