我从要通过数组A的函数中返回了以下2个数组,如果在数组B中找到了其中一个值,我想保存坐标。目前,我尝试过的操作没有任何回报。(我只是想返回是否anotherArray包括其中一个协作对象
阵列A
anotherArray =
[
"Jadavpur University",
"University of Wales, Bangor",
"University of Wales, Bangor",
"University of Wales, Bangor",
"University of Aberdeen",
"University of Glasgow"
]
过滤阵列
filter [
{
"collabs": "Agri-food,18a Newforge Lane, Belfast",
"coordinates": [
-5.943629,
54.559632
]
},
{
"collabs": "Manga Cl, Nairobi, Kenya",
"coordinates": [
36.81667,
-1.28333
]
},
{
"collabs": "University of Dundee",
"coordinates": [
-2.97,
56.464
]
},
{
"collabs": "University of Leeds",
"coordinates": [
-1.54917,
53.79972
]
},
{
"collabs": "Scottish Bowel Screening Centre",
"coordinates": [
-86.6396113,
33.6535795
]
},
{
"collabs": "NHS Greater Glasgow & Clyde",
"coordinates": [
-4.066085,
55.797777
]
},
{
"collabs": "University of Aberdeen",
"coordinates": [
-2.140831,
57.118693
]
},
{
"collabs": "CEH Edinburgh",
"coordinates": [
-73.660483,
45.456296
]
},
{
"collabs": "Anhui University",
"coordinates": [
-77.8624,
40.8005
]
},
{
"collabs": "University of Wales, Bangor",
"coordinates": [
-4.13,
53.23
]
},
{
"collabs": "Food and Environment Research Agency (FERA)",
"coordinates": [
1.55528,
42.55833
]
},
{
"collabs": "Centre for Environment, Fisheries and Aquaculture Science (CEFAS)",
"coordinates": [
1.55528,
42.55833
]
},
{
"collabs": "University of Edinburgh",
"coordinates": [
-3.19889,
55.95
]
},
{
"collabs": "University of Manchester",
"coordinates": [
-2.275228,
53.488028
]
},
{
"collabs": "University of Aberdeen",
"coordinates": [
-2.140831,
57.118693
]
},
{
"collabs": "University of Natural Resources and Life Sciences",
"coordinates": [
1.55528,
42.55833
]
},
{
"collabs": "Jadavpur University",
"coordinates": [
77.2146,
28.6882
]
},
{
"collabs": "Noakhali Science and Technology University (NSTU)",
"coordinates": [
25.205,
59.071
]
},
{
"collabs": "Plymouth Marine Laboratory",
"coordinates": [
-93.4665,
45.0065
]
},
{
"collabs": "Huazhong Agricultural University",
"coordinates": [
-123.25275,
49.266565
]
}
]
我尝试过的
res = filterArray.filter(f=> anotherArray.includes(f));
预期产量
res = [
matchingObject: {
"collabs": "University of Wales, Bangor",
"coordinates": [
-4.13,
53.23
]
}
]
您的 filterArray
数组无效。您应该将每个项目作为这样的对象传递:
filterArray = [
{
collabs: "Agri-food,18a Newforge Lane, Belfast",
coordinates: [-5.943629, 54.559632]
},
{
collabs: "Manga Cl, Nairobi, Kenya"
coordinates: [36.81667, -1.28333]
} // and so on
]
您过滤每个元素的方法很好,只是您必须比较f.collabs,因为f表示数组中的每个对象。
res = filterArray.filter(f => anotherArray.includes(f.collabs);
本文收集自互联网,转载请注明来源。
如有侵权,请联系 [email protected] 删除。
我来说两句