var arr =[{id:1,name:'name1'},{id:4,name:'name2'},{id:5,name:'name3'}];arr.reduce((all,i)=>{ all[i.id]=i.name; return all },{}請問這段代碼可以不寫return實現同樣效果嗎?
如何簡寫此ES6代碼
江戶川亂折騰
2019-03-09 15:15:34