Recipe
Tooltip
A tiny tooltip capsule that supports both pointer and keyboard focus.
Markup
<div ui-tooltip>
<button ref="trigger" aria-describedby="tip-1">Hover me</button>
<span ref="panel" id="tip-1" role="tooltip" hidden>
Helpful hint text.
</span>
</div>Capsule
import { UI } from "tiny-engine-core";
UI.register("tooltip", (el, api) => {
const show = () => { api.refs.panel.hidden = false; };
const hide = () => { api.refs.panel.hidden = true; };
api.on(api.refs.trigger, "mouseenter", show);
api.on(api.refs.trigger, "mouseleave", hide);
api.on(api.refs.trigger, "focus", show);
api.on(api.refs.trigger, "blur", hide);
return { show, hide };
});
UI.init();Demo
Demo mention below: hover or focus the trigger to reveal tooltip content.