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如何使用spread运算符从对象数组中删除重复项

我有下面的对象数组,id为唯一键":

var test = [
  {id: 1, PlaceRef: "*00011", Component: "BATH", SubLocCode: "BAT", BarCode: ""},
  {id: 2, PlaceRef: "*00022", Component: "BAXI10R", SubLocCode: "KIT", BarCode:""},
  {id: 1, PlaceRef: "*00011", Component: "BATH", SubLocCode: "BAT", BarCode: ""},
  {id: 3, PlaceRef: "*00011", Component: "ANR190", SubLocCode: "B1", BarCode: ""}
]
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从这里我想使用spread运算符检索唯一对象,我尝试使用下面的代码:

const uniKeys = [...(new Set(test.map(({ id }) => id)))];
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我只能检索id,如何使用spread运算符检索唯一对象.此外,任何新的ES6功能实现都会有所帮助.

javascript ecmascript-6 typescript2.0 angular

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