How to become a web developer?

     To become web developer first need to learn HTML and CSS after that JavaScript. Once we get basic knowledge above these three then we can easily learn ReactJs which is front-end framework built upon JavaScript. 

   Using JavaScript we can built frontend web applications using ReactJs and also we can built mobile application using React-Native.js and also we can built backend using NodeJs. So, yes we can built these type of applications by learning JavaScript only.

   So, Main base of web development is HTML, CSS and JavaScript. Below i have added some of the links from where these three can be learn easily.

HTML: 

W3School

CSS:

W3School / Css-tricks

For Html and Css video tutorial : Web development course

JS:

W3School / Javascript Cource

React:

YouTube Lecture series - React for beginners- by CodeEvolution - ReactJS Tutorial - 1 - Introduction -- While watching this videos we should do hands on React Doc Here is link of Html Starting post start your journey with html by clicking here on HTML