This is my json data -
{
"list": [
{
"deviceId": "2a-d539-4031-9bfc-4a42f2f765cf",
"versions": [
{
"id": "764c20-a213-9235f4b553b3",
"createdTime": 1590361208034,
"files": [
{
"fileType": "VLAN"
},
{
"fileType": "STARTUPCONFIG",
}
],
"startupRunningStatus": "OUT_OF_SYNC",
"createdBy": "SCHEDULED"
},
{
"id": "9bd33-a45a-ed2fefc46931",
"createdTime": 1589972337717,
"files": [
{
"fileType": "VLAN",
},
{
"fileType": "STARTUPCONFIG",
},
{
"fileType": "RUNNINGCONFIG",
}
],
"startupRunningStatus": "IN_SYNC",
"createdBy": "SCHEDULED_FIRST_TIME"
}
]
}
]
}
I want to filter data, where "fileType": "RUNNINGCONFIG", and "fileType": "STARTUPCONFIG", is present inside 'files' only return that array.
eg From the above json only second object will be returned.
I tried to write some Filter code but it is not working properly, guide me.
let versionsData = response.data.versions;
versionsData = versionsData.filter(
versions => {
versions.files.filter(
m => {
return m.fileType === "RUNNINGCONFIG"
}
)
}
);
return versionsData;
Instead of nested filter you could use Array.prototype.some
const obj = { "list": [ { "deviceId": "2a-d539-4031-9bfc-4a42f2f765cf", "versions": [ { "id": "764c20-a213-9235f4b553b3", "createdTime": 1590361208034, "files": [ { "fileType": "VLAN" }, { "fileType": "STARTUPCONFIG", } ], "startupRunningStatus": "OUT_OF_SYNC", "createdBy": "SCHEDULED" }, { "id": "9bd33-a45a-ed2fefc46931", "createdTime": 1589972337717, "files": [ { "fileType": "VLAN", }, { "fileType": "STARTUPCONFIG", }, { "fileType": "RUNNINGCONFIG", } ], "startupRunningStatus": "IN_SYNC", "createdBy": "SCHEDULED_FIRST_TIME" } ] } ] } let versionsData = obj.list[0].versions; versionsData = versionsData.filter( versions => versions.files.some( m => m.fileType === "RUNNINGCONFIG" ) && versions.files.some( m => m.fileType== 'STARTUPCONFIG' ) ); console.log(versionsData);
With Array.prototype.filter
const obj = { "list": [ { "deviceId": "2a-d539-4031-9bfc-4a42f2f765cf", "versions": [ { "id": "764c20-a213-9235f4b553b3", "createdTime": 1590361208034, "files": [ { "fileType": "VLAN" }, { "fileType": "STARTUPCONFIG", } ], "startupRunningStatus": "OUT_OF_SYNC", "createdBy": "SCHEDULED" }, { "id": "9bd33-a45a-ed2fefc46931", "createdTime": 1589972337717, "files": [ { "fileType": "VLAN", }, { "fileType": "STARTUPCONFIG", }, { "fileType": "RUNNINGCONFIG", } ], "startupRunningStatus": "IN_SYNC", "createdBy": "SCHEDULED_FIRST_TIME" } ] } ] } let versionsData = obj.list[0].versions; versionsData = versionsData.filter( versions => { return versions.files.filter( m => { return m.fileType === "RUNNINGCONFIG" || m.fileType === "STARTUPCONFIG" }).length > 1 } ); console.log(versionsData);
A way with filter inside of filter.
let data = { "list": [ { "deviceId": "2a-d539-4031-9bfc-4a42f2f765cf", "versions": [ { "id": "764c20-a213-9235f4b553b3", "createdTime": 1590361208034, "files": [ { "fileType": "VLAN" }, { "fileType": "STARTUPCONFIG", } ], "startupRunningStatus": "OUT_OF_SYNC", "createdBy": "SCHEDULED" }, { "id": "9bd33-a45a-ed2fefc46931", "createdTime": 1589972337717, "files": [ { "fileType": "VLAN", }, { "fileType": "STARTUPCONFIG", }, { "fileType": "RUNNINGCONFIG", } ], "startupRunningStatus": "IN_SYNC", "createdBy": "SCHEDULED_FIRST_TIME" } ] } ] }; let versionsData = /*response.*/data.list[0].versions; versionsData = versionsData.filter(versions => { return versions.files.filter(m => { return m.fileType == 'RUNNINGCONFIG' || m.fileType == 'STARTUPCONFIG'; }).length == 2; }); console.log(versionsData);
const data = { "list": [ { "deviceId": "2a-d539-4031-9bfc-4a42f2f765cf", "versions": [ { "id": "764c20-a213-9235f4b553b3", "createdTime": 1590361208034, "files": [ { "fileType": "VLAN" }, { "fileType": "STARTUPCONFIG", } ], "startupRunningStatus": "OUT_OF_SYNC", "createdBy": "SCHEDULED" }, { "id": "9bd33-a45a-ed2fefc46931", "createdTime": 1589972337717, "files": [ { "fileType": "VLAN", }, { "fileType": "STARTUPCONFIG", }, { "fileType": "RUNNINGCONFIG", } ], "startupRunningStatus": "IN_SYNC", "createdBy": "SCHEDULED_FIRST_TIME" } ] } ] } const filterData = () => { return data.list[0].versions.reduce((output, version) => { const fileTypes = version.files.map(f => f.fileType); return fileTypes.includes('STARTUPCONFIG') && fileTypes.includes('RUNNINGCONFIG')? [...output, version]: output }, []) } console.log(filterData());
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.