{"ScriptPreparationCode":"var container = document.getElementById(\u0022container\u0022);\r\nvar paragraph = document.createElement(\u0022p\u0022);\r\nvar paragraph1 = document.createElement(\u0022p\u0022);\r\nvar paragraph2 = document.createElement(\u0022p\u0022);\r\nvar paragraph3 = document.createElement(\u0022p\u0022);\r\nlet doc = document.createDocumentFragment()\r\ndoc.append(paragraph,paragraph1,paragraph2,paragraph3)","TestCases":[{"Name":"append","Code":"container.append(paragraph,paragraph1,paragraph2,paragraph3);","IsDeferred":false},{"Name":"appendChild","Code":"container.appendChild(paragraph);\r\ncontainer.appendChild(paragraph1);\r\ncontainer.appendChild(paragraph2);\r\ncontainer.appendChild(paragraph3);","IsDeferred":false},{"Name":"document fragment","Code":"container.appendChild(doc)","IsDeferred":false}]}