CodePen: CodePen is another popular online code editor that also has a built-in debugger. It has a similar interface to JSFiddle, and it also allows you to step through your code line by line, inspect variables, and set breakpoints.
- Features: Make sure the compiler has the features you need, such as a debugger, syntax highlighting, and error checking.
- Ease of use: The compiler should be easy to use, even for beginners.
- Support: Make sure the compiler has good support, in case you need help.
- Pricing: Some compilers are free to use, while others require a subscription.
I hope this helps, and if you have any questions and suggestions then please feel free to connect !