install https://vimium.github.io/ for your browser
press f and you will see letters on the screen where the hyper links are, type those letters to navigate
press u and d to go up and down fast, or j and k to go down and up slow
press J and K to move tabs left and right
get used to this for a month and you'll think not using it is utterly ridiculous
now install the vim plugin for vscode https://marketplace.visualstudio.com/items?itemName=vscodevim.vim
try hjkl
try ^ and $ (fyi: these are also used in regex) to move to the beginning or end of a line
try gg and G to move to the top or bottom of a file
try visual mode
try b and e for beginning and end of word, combine v with b and e to highlight words
try y and p yank and put same as copy and paste
keep learning vim https://vim.rtorr.com/
use it for a month, you'll regret all the time you wasted in life not knowing vim earlier
if you're not on a mac get one
install karabiner https://karabiner-elements.pqrs.org/
load vim mode plus https://ke-complex-modifications.pqrs.org/build/extra_descriptions/vim_mode_plus.json.html
my karabiner file for reference
now you have vim mode in all apps
get crazy and build a programmable split vim keyboard