{"ScriptPreparationCode":"const l = new Array(1e5).fill(null)\r\nvar objA = Object.fromEntries(l.map((i, idx) =\u003E [i \u002B \u0027x\u0027, idx]))\r\nvar objB = Object.fromEntries(l.map((i, idx) =\u003E [i \u002B \u0027y\u0027, idx]))","TestCases":[{"Name":".assign","Code":"const x = Object.assign({}, objA, objB)","IsDeferred":false},{"Name":"spread","Code":"const x = { ...objA, ...objB }","IsDeferred":false}]}