Javascript Tutorial

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Learn Javascript step by step by building projects.

Introduction to Javascript

What is Javascript?

It’s a programming language.

What is a programming language?

A programming language is a way to tell/command computers to do something.
Everything that we do on a computer, phones or any electronic device that has some sort of software. It’s created using a programming language.

Computers by themselves don’t do anything. They are just programmed by human programmers and are waiting for the user to do something.

There are many programming languages and Javascript is just one of them.
But why do we have so many programming languages?
Well, every programming language was created to do some or a specific tasks. They have different usages.

For example, a programming language may be used to create phone apps for mobile devices, some for satellite, cars, planes, smart houses, computers, the web or websites and etc..

What can Javascript do?

Well, Javascript was originally created for the web. To make websites dynamic.

But these days it still makes websites dynamic, can be used to make desktop games, write satellite programmers/software or mobile apps and much more..

What do I need to know to get started with Javascript?

  • A computer
  • A Text Editor
  • know how to use a computer

Knowledge to get started with any programming language

To get started with any programming language you need to know the following

  • English Language
  • Arithmetic (Math)
  • Algebra (Math)

For Javascript two main web technologies

  • HTML
  • CSS

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