I have created this amazing list of web resources that will help you become a front-end developer in 2021.

1. developer.​mozilla.​org

For front-end ( HTML, CSS & JavaScript ) reference and learning.

2. w3schools.​com and w3resource.com

For HTML, CSS, JavaScript reference, and learning.

3. htmlreference.​io and cssreference.​io

For HTML and CSS visual guide & reference from the creator of Bulma.

4. javascript.​info

Amazing resource to learning JavaScript.

5. css-tricks.​com

Learn everything about CSS (they've got some seriously awesome tricks).

6. freecodecamp.​org

A free boot camp for web developers (absolutely worth it!).

7. udemy.​com

Best collection of programming courses.

8. codepen.​io

The best place to build, test, and discover front-end code.

9. repl.​it

Learn, build, collaborate and host your code in one place.

10. caniuse.​com

Check cross-browser compatibility of front-end tools.

11. javascript30.​com

Build 30 small projects with JS in 30 days.

12. 30secondsofcode.​org

Short code snippets for all your front-end developer needs.

13. 1loc.​dev

Favourite JavaScript single line code.

14. goalkicker.​com

Free notes related to front-end technologies.

15. roadmap.sh

Step by step guides and paths to learning different tools or technologies.