@zeix/ui-element/docs-src/components/module-tabgroup/module-tabgroup.html

UIElement - a HTML-first library for reactive Web Components

<module-tabgroup>
	<div role="tablist">
		<button
			type="button"
			role="tab"
			id="trigger1"
			aria-controls="panel1"
			aria-selected="true"
			tabindex="0"
		>
			Tab 1
		</button>
		<button
			type="button"
			role="tab"
			id="trigger2"
			aria-controls="panel2"
			aria-selected="false"
			tabindex="-1"
		>
			Tab 2
		</button>
		<button
			type="button"
			role="tab"
			id="trigger3"
			aria-controls="panel3"
			aria-selected="false"
			tabindex="-1"
		>
			Tab 3
		</button>
	</div>
	<div role="tabpanel" id="panel1" aria-labelledby="trigger1">
		Tab 1 content
	</div>
	<div role="tabpanel" id="panel2" aria-labelledby="trigger2" hidden>
		Tab 2 content
	</div>
	<div role="tabpanel" id="panel3" aria-labelledby="trigger3" hidden>
		Tab 3 content
	</div>
</module-tabgroup>