Javascript
I use Javascript everyday. I think it's a great language for letting ones own programmer creativity run loose due its accessibility and how mutable everything is.
Typescript
I like using the Typescript compiler and linter. They are very effective at making sure we do not input the wrong type. In Javascript, the most common thing is a value being undefined when it shouldn't be and the whole program crashes.
Git
I embraced Git from the start and I have experience working with others on Github and Gitlab. I can't imagine being a programmer without Git. I've been saved many times from it. I use it for nearly all my probjects.
HTML
I learned HTML when I was just a kid. I would make very basic web pages. So when I began my programming journey, it was something I didn't have to work too hard for. I know enough HTML for my needs and any more is just a quick google away.