(function() { function $$(selector, context) { var context = context || document; var elements = context.querySelectorAll(selector); var nodesArr = [].slice.call(elements); return nodesArr.length === 1 ? nodesArr[0] : nodesArr; }; var $status = $$('.dl-status'); var $statusNumbers = $$('.dl-status__numbers'); var $dlSVG = $$('.dl-svg'); var $circle = $$('.dl-svg__circle'); var $arrMain = $$('.dl-svg__arrow-main'); var $arrSides = $$('.dl-svg__arrow-side'); var $rotater = $$('.dl-svg__rotater');