js的对象数组去重

2022-09-30 90 阅读1分钟

saveTableData(firstArr, secondArr) {
  let listMap = {}
  firstArr.forEach(item => {
    listMap[item.id] = item
  })
  secondArr.forEach((item, index) => {
    listMap[item.id] = item
  })
  return [...Object.values(listMap)]
}