bundle

js/elemwrapper.js

@@ -0,0 +1,14 @@
+export class ElemWrapper {
+    elem;
+    constructor(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);
+    }
+}

js/main.js

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+import { ElemWrapper } from "./elemwrapper";
+async function main() {
+    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");
+}
+document.addEventListener("DOMContentLoaded", main);