原数据:
let arr = [
{ "goodsId": "1", "quota": 12, "skuId": "1" },
{ "goodsId": "2", "quota": 12, "skuId": "2" },
{ "goodsId": "1", "quota": 12, "skuId": "1" }
]
去重后数据
let arr = [
{ "goodsId": "1", "quota": 12, "skuId": "1" },
{ "goodsId": "2", "quota": 12, "skuId": "2" }
]
一、使用filter和Map
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