Hi,
I get this error when I run npx frontity create
npx: installed 147 in 16.426s
⨯ Unable to compile TypeScript:
error TS5023: Unknown compiler option ‘esModuleInterop’.error TS5023: Unknown compiler option ‘resolveJsonModule’.
I’m running
npm/x - 6.11.2,
node -11.2.0
typescript 3.5.3
I’d be grateful for any help,
Many thanks,
Stephen
Hey @stephenh1988, welcome to the community 
This problem is usually because the "resolveJsonModule" option of the tsconfig.json file is missing or false. But Frontity uses an internal tsconfig.json with everything configured properly, so I wonder why is failing in your computer.
Are you trying to install Frontity in a folder that already contains a package.json with a tsconfig.json file? Or what is exactly your setup?
Hi @luisherranz thanks for replying. I was just running npx frontity create in a clean directory.
I finally resolved this by running the command as sudo - presumably, I’ve installed npm as root and somewhere down the dependency tree its meeting a permissions error which for some reason bubbles up as an ‘unknown compiler option’ 
Oh, I see, thanks for the answer.
You may want to fix that, I don’t think running npm installs as sudo is a good idea.
You can look into nvm which makes node local to your home folder and also simplifies node and npm updates.