{"ScriptPreparationCode":null,"TestCases":[{"Name":"spread","Code":"let arr1 = (new Array(1000000)).fill(\u0022hello world\u0022);\r\narr1 = [...arr1, \u0022hello world\u0022]","IsDeferred":false},{"Name":"push","Code":"let arr1 = (new Array(1000000)).fill(\u0022hello world\u0022);\r\narr1.push(\u0022hello world\u0022)","IsDeferred":false},{"Name":"concat","Code":"let arr1 = (new Array(1000000)).fill(\u0022hello world\u0022);\r\narr1.concat(\u0022hello world\u0022);","IsDeferred":false}]}