Script tag

The script tag is an html element that allows java script files to be called inside a html document.

Syntaxis
 

The script tag can be written like 
<script src="sourceFile.js"></script>

Location

A common place to find ths script tag is within the <head> tags

<head>
    <script src="sourceFile.js"></script>
</head>

File System Hierarchy

This image (taken from http://www.codeschool.com) shows the basic function of the file system structure used by the src component of the script tag