How to run Javascript code offline

Question

I have started learning Javascript today, how do you run it?

Answer 1

You don't need Internet if the scripts are on your hard drive.

Answer 2

You don't need Internet access to launch HTML files. In html you can include scripts ^^

Answer 3

You just need HTML file linked to the JavaScript file, or put JavaScript in HTML inside <script>. Then open HTML file with your browser.