{"ScriptPreparationCode":"const arr = new Array(10000).fill(0);\r\nconst extent = 10;\r\nconst sub = new Array(extent).fill(1);","TestCases":[{"Name":"Assign at \u003Cextent\u003E positions","Code":"for(let i=0; i\u003Cextent; i\u002B\u002B){\r\n arr[100\u002Bi] = sub[i];\r\n}","IsDeferred":false},{"Name":"Splice at \u003Cextent\u003E positions","Code":"arr.splice(100, extent, ...sub);","IsDeferred":false}]}