{"ScriptPreparationCode":null,"TestCases":[{"Name":"Splice","Code":"const testArray = Array(20000).fill().map((_, idx) =\u003E idx);\r\nconst newTestArray = testArray.splice(0);","IsDeferred":false},{"Name":"Slice","Code":"const testArray = Array(20000).fill().map((_, idx) =\u003E idx);\r\nconst newTestArray = testArray.slice();","IsDeferred":false},{"Name":"Concat","Code":"const testArray = Array(20000).fill().map((_, idx) =\u003E idx);\r\nconst newTestArray = testArray.concat();","IsDeferred":false},{"Name":"Spread","Code":"const testArray = Array(20000).fill().map((_, idx) =\u003E idx);\r\nconst newTestArray = [...testArray];","IsDeferred":false}]}