環境 OS: Windows 11 Java: OpenJDK 17.0.7 Scala : 3.3.0 Scala.js : 1.13.0 ScalaHTML: 0.1.1 ScalaCSS : 0.8.0-RC1 Akka: 2.7.0 Akka-HTTP: 10.5.2 諸々の設定は下記のようです。 val scala3Version = "3.3.0" val AkkaVersion = "2.7.0" val AkkaHttpVersion = "10.5.2" ThisBuild / organization := "$organization$" ThisBuild / scalaVersion := scala3Version ThisBuild / version := "0.1.0-SNAPSHOT" lazy val root = (project in file("
![Scala.jsにLaminarを導入 - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/0c3c24fced88c4c178af3aa744c6a8d1b40b06ab/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-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9U2NhbGEuanMlRTMlODElQUJMYW1pbmFyJUUzJTgyJTkyJUU1JUIwJThFJUU1JTg1JUE1JnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmdHh0LWNsaXA9ZWxsaXBzaXMmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz1mN2Y4MDBjOTIyNGJhNzk0OTNlNjQ0OTc4YmZiNDRiZA%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTcxNiZ0eHQ9JTQwT3RvbmFraUtld2EmdHh0LWNvbG9yPSUyMzIxMjEyMSZ0eHQtZm9udD1IaXJhZ2lubyUyMFNhbnMlMjBXNiZ0eHQtc2l6ZT0zMiZ0eHQtYWxpZ249bGVmdCUyQ3RvcCZzPThhNDQ3NDQ1MGU0NTgyOTVlOWEwMmY1ODU5ZDQ2YzQ1%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3D7c87617a01dd4df1c66b5c2fb7e41e0d)