I am trying to call a function written in one JavaScript file from another JavaScript file. I have the following code, but it doesn\'t work:
I'm going to assume that's your entire HTML page.
In order to have those scripts run, you need to have those JavaScript files in the same folder as your webpage, and to actually have a proper HTML page!
In your HTML page, you need to include the references to your js1 and js2 files in either the head or body, and include the script you've written in the HTML page itself in the body so that it'll execute when it's loaded: