我有一个项目对象,我需要根据另一个字段的值获取所有名称。
一个对象的例子:
items: [
{
url: "https://...",
id: "1693",
type: "ABC",
currencyCode: "SEK",
longName: "Abc",
name: "ABC",
micCode: "DEF",
listingDate: "2018-05-25T00:00:00+02:00",
subType: "STOCK",
}
我可以获得所有名称(在迭代 id 之后):
var name = _.pick(dataArray[i], ['name']);
但我只需要在 subType: 'STOCK' 处获取所有名称。
我该怎么做?
最佳答案
你可以在使用_.pick
方法之前使用filter
const items = [
{
url: "https://...",
id: "1693",
type: "ABC",
currencyCode: "SEK",
longName: "Abc",
name: "ABC",
micCode: "DEF",
listingDate: "2018-05-25T00:00:00+02:00",
subType: "STOCK",
},
{
url: "https://...",
id: "1693",
type: "ABC",
currencyCode: "SEK",
longName: "Abc",
name: "ABCD",
micCode: "DEF",
listingDate: "2018-05-25T00:00:00+02:00",
subType: "NOTSTOCK",
},
{
url: "https://...",
id: "1693",
type: "ABC",
currencyCode: "SEK",
longName: "Abc",
name: "ABCGFD",
micCode: "DEF",
listingDate: "2018-05-25T00:00:00+02:00",
subType: "STOCK",
},
]
console.log(items.filter(item => item.subType === 'STOCK'));
关于javascript - 名称列表取决于对象中的另一个字段,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58342484/