流行っているらしいのでやってみた。 10 Trending projects on GitHub for web developers - 12th March 2021 GitHub その後、Sweetalert2 を見つけたので、追記。// 2021/04/05 お試し See the Pen SweetAlert by YAMADA Nobuko (@e99h2121) on CodePen. See the Pen SweetAlert2 by YAMADA Nobuko (@e99h2121) on CodePen. <script src="https://unpkg.com/sweetalert/dist/sweetalert.min.js"></script> <button type=“button” onclick="basicSample()">やさしいアラート</b
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