panda_noir https://blog.hatena.ne.jp/panda_noir/ Panda Noir https://www.pandanoir.info/ JavaScript Node.js デモ これを実現するためのshowSpinner関数を作りました。 function showSpinner() { const spinnerFrames = ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"]; let spinnerIndex = 0; const spinner = setInterval(() => { process.stdout.write(`\r\x1b[2K${spinnerFrames[spinnerIndex++ % spinnerFrames.length]}`); }, 80); return () =… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.pandanoir.info%2Fentry%2F2025%2F10%2F09%2F201852" title="ターミナルでspinnerを表示する - Panda Noir" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/p/panda_noir/20251009/20251009201732.gif Hatena Blog https://hatena.blog 2025-10-09 20:18:52 rich https://www.pandanoir.info/entry/2025/10/09/201852 1.0 100%