hello
{"ScriptPreparationCode":null,"TestCases":[{"Name":"getElementById","Code":"var el = document.getElementById(\u0022helloid\u0022)\r\nvar className = el.className;","IsDeferred":false},{"Name":"getElementsByClassName","Code":"var el = document.getElementsByClassName(\u0022hello-class\u0022)\r\nvar className = el.className;","IsDeferred":false},{"Name":"querySelector(ID)","Code":"var el = document.querySelector(\u0022#helloid\u0022)\r\nvar className = el.className;","IsDeferred":false},{"Name":"querySelector(class)","Code":"var el = document.querySelector(\u0022.hello-class\u0022)\r\nvar className = el.className;","IsDeferred":false},{"Name":"querySelectorAll(ID)","Code":"var el = document.querySelectorAll(\u0022#helloid\u0022)\r\nvar className = el[0].className;","IsDeferred":false},{"Name":"querySelectorAll(class)","Code":"var el = document.querySelectorAll(\u0022.hello-class\u0022)\r\nvar className = el[0].className;","IsDeferred":false},{"Name":"querySelector(data-set)","Code":"var el = document.querySelector(\u0027[data-element=\u0022hello\u0022]\u0027)\r\nvar className = el.dataset.element;","IsDeferred":false},{"Name":"querySelectorAll(data-set)","Code":"var el = document.querySelectorAll(\u0027[data-element=\u0022hello\u0022]\u0027)\r\nvar className = el[0].dataset.element;","IsDeferred":false}]}