VSCode is my favourite code editor, and here are some extensions I use daily and worked very well for my needs.
I think you need to be comfortable with your editor, these are the themes I use
Material Icon theme
IntelliSense is a general term for various code editing features including: code completion, parameter info, quick info, and member lists
I mostly use Intellisense to get code completion. It saves me a ton of time and lets me get things done.
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