【发布时间】:2019-09-19 15:17:01
【问题描述】:
想要获得每个重复月份的总数,并将唯一月份的值保留在此对象数组中
[
{num: 5000, month: "September"},
{num: 6000, month: "September"},
{num: 4500, month: "August"},
{num: 3500, month: "August"},
{num: 5000, month: "jan"},
{num: 6000, month: "feb"}
]
预期输出
[
{num: 11000, month: "September"},
{num: 8000, month: "August"},
{num: 5000, month: "jan"},
{num: 6000, month: "feb"}
]
【问题讨论】:
标签: javascript arrays object numbers calculation