{"ScriptPreparationCode":"var params = [...Array(40).keys()]\r\n","TestCases":[{"Name":"Array.prototype.concat","Code":"\r\nvar other = params.concat([ 1 ]);","IsDeferred":false},{"Name":"spread operator","Code":"\r\nvar other = [ ...params, 1 ]","IsDeferred":false},{"Name":"Push","Code":"\r\nvar other = params.push(1);","IsDeferred":false}]}