LET url = @dynamic + "?redirect=/events" LET doc = DOCUMENT(url, true) LET selector = "#wait-class-btn" WAIT_ELEMENT(doc, "#page-events") LET el = ELEMENT(doc, selector) LET prev = el.style ATTR_SET(el, "style", "width: 100%") WAIT_STYLE(doc, selector, "width", "100%") LET curr = el.style RETURN prev.width == NONE && curr.width == "100%" ? "" : "style should be updated"