Vue bootstrap

// In App.vue
import { Tooltip } from "bootstrap";

new Tooltip(document.body, {
  selector: "[data-bs-toggle='tooltip']",
});

// In your template
<span
  data-bs-toggle="tooltip"
  data-bs-placement="bottom"
  data-bs-html="true"
  title="<u>Tooltip</u>"
>
  Text with tooltip
</span>
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