JavaScript

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http://www.pageresource.com/jscript/

Beginning JavaScript Tutorials

JavaScript Basics What you need to use JavaScript See what is required for you to be able to see and use JavaScript for your site. Basic Recognition of a JavaScript See the basic format of a JavaScript so that you can recognize a javascript when you see one in the HTML code. onMouseover: Your first Script Make something happen by surprise.
https://developer.mozilla.org/en-US/docs/JavaScript/Reference

JavaScript Reference - MDN Docs

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