A secure runtime for JavaScript and TypeScript
$ deno --version //return deno 0.41.0 v8 8.2.308 typescript 3.8.3
$ deno run --allow-net --allow-read {FILE_NAME}
$ https://deno.land/std
$ deno install --allow-read --allow-run --allow-write --allow-net -f --unstable https://deno.land/x/denon@v2.2.0/denon.ts
$ denon run app.ts
$ denon run -allow-env -allow-net app.ts