lastTimeout

/** only executes the last callback sent of a unique id**/
const finalTimeout = (function() {
	const timers = {};
	return function(callback, ms, uniqueId) {
		if (!uniqueId) {
			uniqueId = 'default';
		}
		if (timers[uniqueId]) {
			window.clearTimeout(timers[uniqueId]);
		}
		timers[uniqueId] = setTimeout(() => {
			delete timers[uniqueId];
			callback();
		}, ms);
	};
})();

let bounce = '';
export const debounce = (func, timeout) => {
  bounce && window.clearTimeout(bounce);
  bounce = setTimeout(() => {
    bounce = '';
    func();
  }, timeout);
};