npm install -g typescript

npm install -g typescript

• gulp: npm install -g gulp

See also

• npm, npx, npm [ init | audit | install | link | config | token | start | publish | run start | update | rebuild | ci | run build ] .env/, list | ls | --version , package.json, $HOME/.npmrc, npm help, NPM Registry, npm ERR!, package-lock.json
• TypeScript, Angular, tsc, Vue.js, tsc, throw new, async, interface, let, try/catch, Deno