Can someone please provide some sources of problems based on HTML and Javascript? I need some problems to strengthen coding.

Answer 1

You can practice on this projects
https://jsbeginners.com/javascript-projects-for-beginners/

Here you practice html,css and javascript, you can also extend this and make project with other techologies like bootstrap, sass/less, react...

For practicing js problems you can check "codewars" site.

Answer 2

Thanks a lot for this one!