parent
child
{"ScriptPreparationCode":null,"TestCases":[{"Name":"querySelector","Code":"document.getElementById(\u0022parent\u0022).querySelector(\u0027[data-type=\u0022child\u0022]\u0027)","IsDeferred":false},{"Name":"getElementsByClassName","Code":"document.getElementById(\u0022parent\u0022).getElementsByClassName(\u0022child\u0022)","IsDeferred":false}]}