Question

JS对象数组变化？

把这种格式对象数组{"id":["445","446","447"],"item":["新设备","新材料","新工艺"],"value":["A","B","C"]}]
改变成
[{"id":"445","item":"新设备","value":"A"}]
[{"id":"446","item":"新材料","value":"B"}]
[{"id":"447","item":"新工艺","value":"C"}]

Answer 1

var obj={"id":["445","446","447"],"item":["新设备","新材料","新工艺"],"value":["A","B","C"]};
var arr=obj.id.map(function(e,i){
return {"id":e,"item":obj.item[i],"value":obj.value[i]}
});
console.log(arr);

Answer 2

:["445","446","447"],"item":["新设备","新材