{"ScriptPreparationCode":"var base = [{id: 114, letter: \u0027r\u0027}, {id: 115, letter: \u0027s\u0027}, {id: 116, letter: \u0027t\u0027}];","TestCases":[{"Name":"concat","Code":"var toMerge = [{id: 97, letter: \u0027a\u0027}, {id: 98, letter: \u0027b\u0027}, {99: 114, letter: \u0027c\u0027}, {id: 101, letter: \u0027e\u0027}, {id: 102, letter: \u0027f\u0027}, {id: 103, letter: \u0027g\u0027},\r\n{id: 104, letter: \u0027h\u0027}, {id: 105, letter: \u0027i\u0027}, {id: 106, letter: \u0027j\u0027}, {id: 107, letter: \u0027k\u0027}, {id: 108, letter: \u0027l\u0027}, {id: 109, letter: \u0027m\u0027},\r\n{id: 110, letter: \u0027n\u0027}, {id: 111, letter: \u0027o\u0027}, {id: 112, letter: \u0027p\u0027}, {id: 113, letter: \u0027q\u0027}];\r\nvar merged = base.concat(toMerge);","IsDeferred":false},{"Name":"spread","Code":"var toMerge = [{id: 97, letter: \u0027a\u0027}, {id: 98, letter: \u0027b\u0027}, {99: 114, letter: \u0027c\u0027}, {id: 101, letter: \u0027e\u0027}, {id: 102, letter: \u0027f\u0027}, {id: 103, letter: \u0027g\u0027},\r\n{id: 104, letter: \u0027h\u0027}, {id: 105, letter: \u0027i\u0027}, {id: 106, letter: \u0027j\u0027}, {id: 107, letter: \u0027k\u0027}, {id: 108, letter: \u0027l\u0027}, {id: 109, letter: \u0027m\u0027},\r\n{id: 110, letter: \u0027n\u0027}, {id: 111, letter: \u0027o\u0027}, {id: 112, letter: \u0027p\u0027}, {id: 113, letter: \u0027q\u0027}];\r\nvar merged = [...base, ...toMerge];","IsDeferred":false}]}