preact-deep-force-update

Recursively invoke forceUpdate() on a tree of components.

JSFiddle Example

Usage Example

import { h, Component, render } from 'preact';
import deepForceUpdate from 'preact-deep-force-update';

class Main extends Component {
	render() {
		return <div><Inner /></div>;
	}
}

class Inner extends Component {
	render() {
		let time = new Date().toTimeString();
		return <span>{time}</span>;
	}
}

let main;
render(<Main ref={c => main=c } />, document.body);

// force an update to the whole tree:
deepForceUpdate(main);

// you can also pass an Element:
deepForceUpdate(document.body.firstChild);

License

MIT