sort elements in a block with descending order

sort_elements.js

var container = document.querySelector('#gwt-debug-logGroupTable tbody');
var items = Array.from(container.querySelectorAll("tr"));

var sortable = (item) => {
	var sortKey = new Date(item.querySelector("td:last-child").textContent);
	return sortKey.getTime();
};

items = items.sort((a, b) => {return sortable(a) == sortable(b) ? 0 : (sortable(a) < sortable(b) ? 1 : -1)});
container.innerHTML = items.map(item => item.outerHTML).join("");