{"ScriptPreparationCode":"var obj1 = { a: \u0027a\u0027 };","TestCases":[{"Name":"Spread","Code":"const obj2 = {...obj1, b: \u0027b\u0027};","IsDeferred":false},{"Name":"Object.assign (modify)","Code":"const obj2 = Object.assign(obj1, {b: \u0027b\u0027});","IsDeferred":false},{"Name":"Object.assign (new)","Code":"const obj2 = Object.assign({}, obj1, {b: \u0027b\u0027});","IsDeferred":false}]}