Function sortByDepth

src/scripts/highlighting/textHighlighter.js:140–144

* Sorts array of DOM elements by its depth in DOM tree. * @param {HTMLElement[]} arr - array to sort. * @param {boolean} descending - order of sort.

(arr, descending)

     * @param {boolean} descending - order of sort.
     */
    function sortByDepth(arr, descending) {
        arr.sort(function (a, b) {
            return dom(descending ? b : a).parents().length - dom(descending ? a : b).parents().length;
        });
    }

    /**
     * Groups given highlights by timestamp.