Deno update code example
Example 1: deno
$curl -fsSL https://deno.land/x/install/install.sh | sh
Example 2: denojs
$deno run https://deno.land/std/examples/welcome.ts
$curl -fsSL https://deno.land/x/install/install.sh | sh
$deno run https://deno.land/std/examples/welcome.ts