{"ScriptPreparationCode":"var oldArray = [];\r\nfor (var i = 1; i\u003C4000; i\u002B\u002B) {\r\n oldArray.push({id: i, name: \u0022Name \u0022\u002B i });\r\n}","TestCases":[{"Name":"concat","Code":"var newArray = [{id: 0, name: \u0022All\u0022}].concat(oldArray);","IsDeferred":false},{"Name":"unshift","Code":"var newArray = oldArray.unshift({id: 0, name: \u0022All\u0022});","IsDeferred":false}]}