如何按动态对象数组过滤数组? [英] How to filter array by array of dynamic objects?
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问题描述
我有700多个项目的大量数据收集,我想按对象的动态数组进行过滤,可以说用户键入了 ode
,并且我的脚本应该在没有i的情况下搜索每个过滤器做类似 filter.code == store.code
i have a huge collection of data 700+ items in, and i want to filter by dynamic array of objects, lets say that user has typed ode
and my script should search on every filter without i do something like filter.code == store.code
const hugeData = [{name:"store 1",code : "code 1", available : false},{name : "store 2",code : "simple_code",available : true},{name : "sto 3",code : "has no cde",available : true}...]
const filters = [{ code : "ode", name : "re" }]
我期望的结果是
// output
[{name : "store 1", code : "code 1", available : false},{name : "store 2",code : "simple_code",available : true}]
我使用 lodash
解决了以下问题,但是功能非常慢,并且代码很差,还有其他方法可以做到这一点吗?
i resolved this doing the following with lodash
, but function is very slow, and code is poor, is there any other way that i can do this works?
const results = []
_.map(hugeData, store => {
_.map(filters, tag => {
Object.keys(tag).map(tagOb => {
if (store[tagOb] && store[tagOb].includes(tag[tagOb])) {
results.push(store);
}
});
});
});
推荐答案
您可以使用 filter
和 some
const hugeData = [{ name: "store 1", code: "code 1",available: false}, { name: "store 2", code: "simple_code",available: true}, { name: "sto 3", code: "has no cde", available: true }]
const filters = { code: "ode", name: "re" }
let final = hugeData.filter(value => {
return Object.entries(value).some(([key, value]) => {
return typeof value == 'string' && value.includes(filters[key])
})
})
console.log(final)
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