<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Desktop Notification</title> </head> <body> <script> // Notification対応しているかどうか if (window.Notification) { alert('Notificationは有効です'); // Permissionの確認 if (Notification.permission === 'granted') { // 許可されている場合はNotificationで通知 alert('通知許可されています'); var n = new Notification("Hello World"); } else if (Notification.permission === 'denied') { al
![JavaScriptでデスクトップ通知(HTML5 Notification) - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/216f2e2708e6c0fdc540017bb207d16a29360e65/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-412672c5f0600ab9a64263b751f1bc81.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTk3MiZoPTM3OCZ0eHQ9SmF2YVNjcmlwdCVFMyU4MSVBNyVFMyU4MyU4NyVFMyU4MiVCOSVFMyU4MiVBRiVFMyU4MyU4OCVFMyU4MyU4MyVFMyU4MyU5NyVFOSU4MCU5QSVFNyU5RiVBNSVFRiVCQyU4OEhUTUw1JTIwTm90aWZpY2F0aW9uJUVGJUJDJTg5JnR4dC1hbGlnbj1sZWZ0JTJDdG9wJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmcz1iYWU4ZDY5NDdjOGEzNzRhMDVjYjA1MGExMjJiYjE3OA%26mark-x%3D142%26mark-y%3D57%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZoPTc2Jnc9NzcwJnR4dD0lNDBraWRhdHRpJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz04MWQ1ZDJhYjU5YTU5OTVkMGFiZTZkYzExOTYwYjI2Zg%26blend-x%3D142%26blend-y%3D486%26blend-mode%3Dnormal%26s%3D9406c7cc2d0e4736690cab2478009148)