假設有2個數組,結構大致是這樣的[{code:'A',list:[{name:'A'},{name:'B'},{name:'C'}]},{code:'D',list:[{name:'A'},{name:'B'},{name:'C'}]}];[{code:'A',list:[{name:'A'},{name:'B'},{name:'C'},{name:'D'}]},{code:'B',list:[{name:'A'},{name:'B'}]}];然后先判斷2個數組中的code是否相等,如果相等在遍歷里面的list在判斷name是否相等,有什么優雅的解決方案,目前嵌套了好幾層,實現是可以實現,但是感覺不優雅,想求個優雅的方案洗洗腦。
2 回答

拉莫斯之舞
TA貢獻1820條經驗 獲得超10個贊
leta=[{name:'A'},{name:'B'},{name:'C'}]letb=[{name:'A'},{name:'B'},{name:'C'},{name:'D'}]a.push(...b)a.filter((v,index)=>index===a.findIndex(y=>y.name===v.name))試試這樣?
添加回答
舉報
0/150
提交
取消