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Introduction to JavaScript

**********How to write JavaScript in an External File**********

--------Create external JavaScript file with the extension .js.

--------After creating, add it to the HTML file in the script tag.

--------The src attribute is used to include that external JavaScript file.

---------If you have more than one external JavaScript file, then add it in the same web page to increase performance of the page.

•Example:

•Let’s say you created the following new.js  external JavaScript file:

 

 

 

 

Now add the external JavaScript file to the HTML web page:

More examples on adding script to html:

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