wx-svelte-grid/src/helpers/actions/onresize.js

A fast, feature-rich Svelte DataGrid component

export function onresize(node, handler) {
	const ro = new ResizeObserver(data => {
		requestAnimationFrame(() => handler(data[0].contentRect));
	});

	ro.observe(node.parentNode);

	return {
		destroy() {
			ro.disconnect();
		},
	};
}