Result: 494
(April 2024).
Reproduce:
$ git clone git@github.com:vikejs/vike-react
$ cd vike-react/packages/vike-react/
$ git ls-files | egrep 'tsx?$' | xargs cat | wc
494
Same but as copy-pastable singe-line:
git clone git@github.com:vikejs/vike-react && cd vike-react/packages/vike-react && git ls-files | egrep 'tsx?$' | xargs cat | wc