wget https://checkpoints.isomorphic.org/mainnet/SHA256SUMS.sig gpg --recv-keys [ISOMORPHIC_TEAM_KEY_ID] gpg --verify SHA256SUMS.sig SHA256SUMS

const HelloWorld = () => return <h1>Hello, World!</h1>; ;

Regards,

Example for isomorphic JavaScript:

checkpoint init my-isomorphic-app

Accessible via Support Knowledge Base sk65205 .