Where to Put Your Scripts
Scripts can be put in one of two places on an HTML page: between the <head> and </head> tags (called a header script), or between the <body> and </body> tags (a body script). Script 2.1 is an example of a body script.
There is an HTML container tag that denotes scripts, which, as you would guess, begins with <script> and ends with </script>.
To write your first script: