使用另一个对象数组过滤对象数组 [英] Filter array of objects with another array of objects
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问题描述
这个问题类似于这个Jquery filter array of object with loop 但这次我需要用一组对象来做过滤.
This question is similar to this one Jquery filter array of object with loop but this time I need to do the filter with an array of objects.
例如:
我有一个这样的对象数组:
I have an array of objects like this:
myArray = [
{
userid: "100",
projectid: "10",
rowid: "0"
},
{
userid: "101",
projectid: "11",
rowid: "1"},
{
userid: "102",
projectid: "12",
rowid: "2"},
{
userid: "103",
projectid: "13",
rowid: "3"
},
{
userid: "101",
projectid: "10",
rowid: "4"
}
...]
我想用这样的数组过滤它:
I want to filter it with an array like this:
myFilter = [
{
userid: "101",
projectid: "11"
},
{
userid: "102",
projectid: "12"
},
{
userid: "103",
projectid: "11"
}]
并返回这个(myFilter中的userid和projectid需要匹配myArray中的userid和projectid):
and return this (the userid and the projectid in myFilter need to match the userid and the projectid in myArray):
myArrayFiltered = [
{
userid: "101",
projectid: "11",
rowid: "1"
},
{
userid: "102",
projectid: "12",
rowid: "2"
}]
我该怎么做?
推荐答案
var filtered = [];
for(var arr in myArray){
for(var filter in myFilter){
if(myArray[arr].userid == myFilter[filter].userid && myArray[arr].projectid == myFilter[filter].projectid){
filtered.push(myArray[arr].userid);
}
}
}
console.log(filtered);
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