Where and how to write js function in asp.net mvc website.

Question

Hello
I want to write a java script function in a website developed for school in asp.net. I wanted to move a bus image on the page for which I am writing a java script function in 'SiteLayout.cshtml' file. I have 4 pages in my website and I want this to happen on about page of my website. But I do not know how and where?
Can anyone help me get more information for the topic please...