{"ScriptPreparationCode":" box1 = document.createElement(\u0022div\u0022);\r\n\r\n box2 = document.createElement(\u0022div\u0022);\r\n box2HTML = box2.innerHTML;","TestCases":[{"Name":"innerHTML \u002B= ","Code":"for(let i = 0; i \u003C 1000; i\u002B\u002B) {\r\n\tbox1.innerHTML \u002B= box2HTML;\r\n}","IsDeferred":false},{"Name":"appendChild","Code":"for(let i = 0; i \u003C 1000; i\u002B\u002B) {\r\n\tbox1.appendChild(box2);\r\n}","IsDeferred":false}]}