basic structure

src/app.ts

@@ -0,0 +1,24 @@
+class App {
+
+    private static contentEntry: string = "content"
+
+    constructor() {
+        this.drawData()
+        this.main()
+    }
+
+    async main(): Promise<void> {
+        
+    }
+
+    async drawData(): Promise<void> {
+        const contentRoot = <HTMLDivElement>document.getElementById(App.contentEntry)
+        const body = new HTMLDivElement()
+        const title = new HTMLHeadingElement()
+        title.innerText = "Hello World"
+        body.appendChild(title)
+        contentRoot.appendChild(body)
+    }
+}
+
+new App();