{"ScriptPreparationCode":"var arr1 = [];\r\nfor(i=0; i\u003C10000; i\u002B\u002B){arr1.push(i);}\r\nvar arr2 = [];\r\nfor(i=0; i\u003C10000; i\u002B\u002B){arr2.push(i);}","TestCases":[{"Name":"Unshift","Code":"arr1.shift();\r\nvar newArr1 = arr1;","IsDeferred":false},{"Name":"Slice","Code":"var newArr2 = arr2.slice(1,10000);","IsDeferred":false}]}