{"ScriptPreparationCode":"var arr=[\u0022class1\u0022, \u0022class2\u0022, \u0022class3\u0022, \u0022class4\u0022, \u0022class5\u0022];\r\nvar element = document.getElementById(\u0022foo\u0022);","TestCases":[{"Name":"1","Code":"element.className = \u0022class1 class2 class3 class4 class5\u0022;","IsDeferred":false},{"Name":"2","Code":"element.setAttribute(\u0022class\u0022, \u0022class1 class2 class3 class4 class5\u0022);","IsDeferred":false},{"Name":"3","Code":"for(let c of arr) element.classList.add(c);","IsDeferred":false},{"Name":"4","Code":"element.classList.add(...arr);","IsDeferred":false},{"Name":"5","Code":"element.classList.add( arr[0], arr[1], arr[2], arr[3], arr[4] );","IsDeferred":false},{"Name":"6","Code":"let str = arr.join(\u0027 \u0027);\r\nelement.className = str;","IsDeferred":false}]}