Deno
https://gyazo.com/2d9eca18e848b88b78167ba0236d2b35
JavaScript執行環境
安裝
Installation | Deno - A secure runtime for JavaScript and TypeScript
Linux
$ curl -fsSL
https://deno.land/x/install/install.sh
| sh
Windows
$ iwr
https://deno.land/x/install/install.ps1
-useb | iex
Deno first でやっていく