{"ScriptPreparationCode":"var el = document.getElementById(\u0027test\u0027);","TestCases":[{"Name":"className string concat","Code":"el.className = \u00271\u0027;\r\nel.className = el.className \u002B \u0027 \u0027 \u002B \u00272\u0027;","IsDeferred":false},{"Name":"classList add","Code":"el.className = \u00271\u0027;\r\nel.classList.add(\u00272\u0027);","IsDeferred":false}]}