Deno Jupyterを試す

$ deno --version
deno 2.1.1 (stable, release, x86_64-unknown-linux-gnu)
v8 13.0.245.12-rusty
typescript 5.6.2

$ deno jupyter --install
Warning "deno jupyter" is unstable and might change in the future.
✅ Deno kernelspec installed successfully.

{
  "deno.enable": true,
  "editor.formatOnSave": true,
  "editor.defaultFormatter": "denoland.vscode-deno",
  "notebook.formatOnSave.enabled": true
}

import { bold, italic, red, underline } from "jsr:@std/fmt/colors";

console.log(underline(italic(red(bold("Hello, World!")))));

import { copy } from "https://deno.land/std@0.224.0/fs/copy.ts";

await copy("./example.txt", "./example_copy.txt");