<template>
    <lightning-tabset>
        <lightning-tab label="Item One">
            One Content !
        </lightning-tab>
        <lightning-tab label="Item Two" title="2nd tab extended title">
            Two Content !
        </lightning-tab>
        <lightning-tab label="Item Three">
            Three Content !
        </lightning-tab>
    </lightning-tabset>
</template>