【发布时间】:2018-06-03 19:28:03
【问题描述】:
我有以下包含对象的数组,我想总结所有出现的watt:
let allProducts = [{
"unique_id": "102",
"currency": "$",
"price": "529.99",
"watt": 150
},
{
"unique_id": "11",
"currency": "$",
"price": "323",
"watt": 150
},
{
"unique_id": "13",
"currency": "$",
"price": "23",
"watt": 77
}
]
let getWatt =
_(allProducts)
.map((objs, key) => ({
'watt': _.sumBy(objs, 'watt')
}))
.value()
console.log(getWatt)
<script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js"></script>
如您所见,我返回了一组 0 值。但是,我想取回377 的结果值。有什么建议我做错了吗?
感谢您的回复!
【问题讨论】:
标签: javascript lodash