Can anyone tell me the complete road map to become a front end developer ? From where to start and where to end?

Answer 1

➝ Roadmap to becoming a Web Developer in 2019
https://github.com/kamranahmedse/developer-roadmap/blob/master/readme.md

Answer 2

w3schools.com has created an awesome road map for web development

The map has covered almost every topic in web

Here :
https://www.w3schools.com/whatis/