有没有童鞋遇到过同样的问题：数组转化对象数组，如下求解答！

Question

letarr=[
['apple','banana','orange'],
['white','black','green'],
['cat','dog']
];
转化为
letobj=[
{
name:"apple",
age:"banana",
content:"orange"
},
{
name:"white",
age:"black",
content:"green"
},{
name:"cat",
age:"dog",
content:""
}
];
这种形式

Answer 1

letresult=arr.map(item=>({name:item[0]||'',age:item[1]||'',content:item[2]||''}))