Who can assist with debugging CSS issues on my website?

Who can assist with debugging CSS issues on my website? I have HTML and JS in my index.html file and want to reference them in my page.html but they appear undefined on my page html. A couple things I’ll need to check against: If they are not there Show something with variable value in the main.html that is not visible in the DOM Is the html not set? If not, then the html wasn’t defined A: HTML & Javascript does not have the appropriate definition (or a full understanding) of it for you. You need to implement it using that defined HTML directive. HTML Example Code: HTML: