JS Introduction

Web Browser programs are written in JavaScript. JavaScript programming language is used to run program in web browser. With JavaScript you can control how a website behave like changing color , user validation , animation, image slider , make game etc.

Twitter , Facebook , Instagram are samples website which use a lot javascript, With javascript you can control web browser . In this tutorial, i write vanilla javascript ( basic ) as my learning progress and note so i can look when i need it.

Here is simple sample of html file

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The javascript code is located between <script> Javascript Code </script> and css code located in <style>CSS Code</style>