{"ScriptPreparationCode":"for (let i = 0; i \u003C 50; i\u002B\u002B) {\r\n let tr = document.createElement(\u0022TR\u0022);\r\n for (let j = 0; j \u003C 300; j\u002B\u002B) {\r\n tr.appendChild(document.createElement(\u0022TD\u0022))\r\n }\r\n document.querySelector(\u0022table\u0022).appendChild(tr);\r\n}","TestCases":[{"Name":"using textContent","Code":"var nodeTr = document.querySelectorAll(\u0027#table tr\u0027);\r\nfor(let i=0;i\u003CnodeTr.length;i\u002B\u002B){\r\n\tnodeTr[i].textContent=\u0022\u0022;\r\n}","IsDeferred":false},{"Name":"using removeChild","Code":"var nodeTr = document.querySelectorAll(\u0027#table tr\u0027);\r\nfor(let i=0;i\u003CnodeTr.length;i\u002B\u002B){\r\n\twhile(nodeTr[i].firstChild) {nodeTr[i].removeChild(nodeTr[i].firstChild)}\r\n}","IsDeferred":false},{"Name":"using remove","Code":"var nodeTr = document.querySelectorAll(\u0027#table tr\u0027);\r\nfor(let i=0;i\u003CnodeTr.length;i\u002B\u002B){\r\n\twhile(nodeTr[i].firstChild) {nodeTr[i].firstChild.remove()}\r\n}","IsDeferred":false},{"Name":"using innerHtml","Code":"var nodeTr = document.querySelectorAll(\u0027#table tr\u0027);\r\nfor(let i=0;i\u003CnodeTr.length;i\u002B\u002B){\r\n\tnodeTr[i].innerHTML=\u0022\u0022;\r\n}","IsDeferred":false}]}