@financial-times/o-tooltip/demos/src/no-markup.js

Provides a viewport-aware tooltip for annotating or or highlighting other aspects of a product's UI

import Tooltip from '../../main.js';

document.addEventListener('DOMContentLoaded', function() {
	const tooltipElement = document.querySelector('.imperative-tooltip-target');
	new Tooltip(tooltipElement, {
		target: 'demo-tooltip-target-imperative',
		content: 'Click to save to somewhere',
		showOnConstruction: true,
		position: 'right'
	});
});