Answers for "how to recognize the js script in html"

how to reference a javascript file in html

<script type="text/javascript" src="path/filename.js"></script>

html how to get js

<!--Use The <script> tag to impliment javascript. You can put script 
tags in the head or body tags or both. Though most people should put
there script tags in the head tag-->
<script>
  console.log("Javascript");
</script>