tab group

static/main.js

@@ -1,5 +1,36 @@
 "use strict";
-function main() {
+async function main() {
     console.log("Hello, world!");
+    const root = new ElemWrapper(document.body);
+    const tabGroup = root.add("sl-tab-group");
+    tabGroup
+        .add("sl-tab", "slot", "nav", "panel", "tasks", "active", "")
+        .add("sl-icon", "name", "slash-circle", "style", "font-size: 20px");
+    tabGroup
+        .add("sl-tab", "slot", "nav", "panel", "tags")
+        .add("sl-icon", "name", "tags", "style", "font-size: 20px");
+}
+function add(name, parent, ...attrs) {
+    const elem = document.createElement(name);
+    parent.appendChild(elem);
+    for (let i = 0; i < attrs.length; i += 2) {
+        elem.setAttribute(attrs[i], attrs[i + 1]);
+    }
+    return elem;
+}
+class ElemWrapper {
+    elem;
+    constructor(elem) {
+        this.elem = elem;
+        this.elem = elem;
+    }
+    add(name, ...attrs) {
+        const elem = document.createElement(name);
+        this.elem.appendChild(elem);
+        for (let i = 0; i < attrs.length; i += 2) {
+            elem.setAttribute(attrs[i], attrs[i + 1]);
+        }
+        return new ElemWrapper(elem);
+    }
 }
 document.addEventListener("DOMContentLoaded", main);