【发布时间】:2020-04-26 15:20:00
【问题描述】:
我有 2 个大数组。当我将它们发送到需要标签的函数时,我想创建一个具有现有标签的对象,并将所有值添加为数组。有可能吗?
如果是这样,如何实现呢?我试过没有结果。
这是我的尝试:
// 在此处添加您的代码
const data= [
{
"ProgramSubjectGroupAssocId": 0,
"SubjectSubGroupId": 3,
"SubjectId": 4,
"SubjectSrcId": null,
"ProgramSubjectGroupAssoc": null,
"Subject": {
"SubjectSrcId": "4",
"SubjectName": "Literature",
"AlternateIdentifier": "4.0",
"IsActive": true,
"ProgrammeId": 0,
"SubjectGroupId": null,
"SubjectSubGroupId": null,
"TranslatedName": null,
"TranslatedShortCode": null,
"LanguageCode": null,
"SubjectGroup": null,
"SubjectSubGroup": null,
"SubjectCurriculum": [
{
"VersionNumber": 3,
"VersionStartDate": "2021-03-01T00:00:00+00:00",
"VersionEndDate": "2036-12-01T00:00:00+00:00",
"FirstTeachingDate": "2023-06-01T00:00:00+00:00",
"FirstAssessmentDate": "2023-06-01T00:00:00+00:00",
"LastAssessmentDate": "2024-06-01T00:00:00+00:00",
"GradePredicted": true,
"CurriculumTypeId": 0,
"GradingSystemId": 123,
"SubjectId": 4,
"ProgrammeId": 0,
"SubjectGroupId": 0,
"SubjectSubGroupId": null,
"GradingSystem": null,
"Course": [
{
"AlternateCourseId": 3,
"SubjectCurriculumId": 383,
"SubjectLevelId": 50,
"SubjectOptionId": null,
"IsActive": true,
"SubjectLevel": null,
"SubjectOption": null,
"CourseComponentAssoc": [],
"CourseResponseLanguageAssoc": [
{
"CourseId": 543,
"IblanguageId": 1,
"Iblanguage": {
"LanguageCode": "en-GB",
"LanguageCode2": "1",
"LanguageName": "English",
"IsActive": true,
"IblanguageTypeAssoc": [],
"Id": 1,
"CreatedBy": 1,
"CreatedDate": "2019-10-14T00:00:00+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"languageName": null,
"Id": 512,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"Id": 543,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
{
"AlternateCourseId": 1,
"SubjectCurriculumId": 383,
"SubjectLevelId": 51,
"SubjectOptionId": null,
"IsActive": true,
"SubjectLevel": null,
"SubjectOption": null,
"CourseComponentAssoc": [],
"CourseResponseLanguageAssoc": [
{
"CourseId": 544,
"IblanguageId": 1,
"Iblanguage": {
"LanguageCode": "en-GB",
"LanguageCode2": "1",
"LanguageName": "English",
"IsActive": true,
"IblanguageTypeAssoc": [],
"Id": 1,
"CreatedBy": 1,
"CreatedDate": "2019-10-14T00:00:00+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"languageName": null,
"Id": 513,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"Id": 544,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"CourseTypeId": 0,
"CourseName": null,
"GradingName": null,
"Id": 383,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:57.087+00:00",
"UpdatedBy": 1,
"UpdatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedByName": "User, 01",
"CreatedByName": "User, 01"
}
],
"SubjectOption": [],
"Id": 4,
"CreatedBy": 1,
"CreatedDate": "2020-02-13T08:46:03.37+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"SubjectSubGroup": {
"SubGroupSrcId": "3",
"ProgrammeId": 0,
"SubGroupNumber": 1,
"SubGroupName": "Languages",
"TranslatedName": null,
"IsActive": true,
"TranslatedShortCode": null,
"LanguageCode": null,
"AlternateIdentifier": 1,
"SubjectGroupId": 3,
"SubjectGroup": null,
"Subject": null,
"GroupSubGroupSubjectAssoc": [
{
"ProgramSubjectGroupAssocId": 0,
"SubjectSubGroupId": 3,
"SubjectId": 4,
"SubjectSrcId": null,
"ProgramSubjectGroupAssoc": null,
"Subject": {
"SubjectSrcId": "4",
"SubjectName": "Literature",
"AlternateIdentifier": "4.0",
"IsActive": true,
"ProgrammeId": 0,
"SubjectGroupId": null,
"SubjectSubGroupId": null,
"TranslatedName": null,
"TranslatedShortCode": null,
"LanguageCode": null,
"SubjectGroup": null,
"SubjectSubGroup": null,
"SubjectCurriculum": [
{
"VersionNumber": 3,
"VersionStartDate": "2021-03-01T00:00:00+00:00",
"VersionEndDate": "2036-12-01T00:00:00+00:00",
"FirstTeachingDate": "2023-06-01T00:00:00+00:00",
"FirstAssessmentDate": "2023-06-01T00:00:00+00:00",
"LastAssessmentDate": "2024-06-01T00:00:00+00:00",
"GradePredicted": true,
"CurriculumTypeId": 0,
"GradingSystemId": 123,
"SubjectId": 4,
"ProgrammeId": 0,
"SubjectGroupId": 0,
"SubjectSubGroupId": null,
"GradingSystem": null,
"Course": [
{
"AlternateCourseId": 3,
"SubjectCurriculumId": 383,
"SubjectLevelId": 50,
"SubjectOptionId": null,
"IsActive": true,
"SubjectLevel": null,
"SubjectOption": null,
"CourseComponentAssoc": [],
"CourseResponseLanguageAssoc": [
{
"CourseId": 543,
"IblanguageId": 1,
"Iblanguage": {
"LanguageCode": "en-GB",
"LanguageCode2": "1",
"LanguageName": "English",
"IsActive": true,
"IblanguageTypeAssoc": [],
"Id": 1,
"CreatedBy": 1,
"CreatedDate": "2019-10-14T00:00:00+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"languageName": null,
"Id": 512,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"Id": 543,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
{
"AlternateCourseId": 1,
"SubjectCurriculumId": 383,
"SubjectLevelId": 51,
"SubjectOptionId": null,
"IsActive": true,
"SubjectLevel": null,
"SubjectOption": null,
"CourseComponentAssoc": [],
"CourseResponseLanguageAssoc": [
{
"CourseId": 544,
"IblanguageId": 1,
"Iblanguage": {
"LanguageCode": "en-GB",
"LanguageCode2": "1",
"LanguageName": "English",
"IsActive": true,
"IblanguageTypeAssoc": [],
"Id": 1,
"CreatedBy": 1,
"CreatedDate": "2019-10-14T00:00:00+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"languageName": null,
"Id": 513,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"Id": 544,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"CourseTypeId": 0,
"CourseName": null,
"GradingName": null,
"Id": 383,
"CreatedBy": 1,
"CreatedDate": "2020-03-03T09:59:57.087+00:00",
"UpdatedBy": 1,
"UpdatedDate": "2020-03-03T09:59:56+00:00",
"UpdatedByName": "User, 01",
"CreatedByName": "User, 01"
}
],
"SubjectOption": [],
"Id": 4,
"CreatedBy": 1,
"CreatedDate": "2020-02-13T08:46:03.37+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"Id": 6,
"CreatedBy": 12345,
"CreatedDate": "2020-02-18T09:43:56.823+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"Id": 3,
"CreatedBy": 1,
"CreatedDate": "2020-02-13T08:53:21.85+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"Id": 6,
"CreatedBy": 12345,
"CreatedDate": "2020-02-18T09:43:56.823+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
{
"ProgramSubjectGroupAssocId": 0,
"SubjectSubGroupId": 58,
"SubjectId": 153,
"SubjectSrcId": null,
"ProgramSubjectGroupAssoc": null,
"Subject": {
"SubjectSrcId": "21",
"SubjectName": "Bio 14",
"AlternateIdentifier": "8.0",
"IsActive": true,
"ProgrammeId": 0,
"SubjectGroupId": null,
"SubjectSubGroupId": null,
"TranslatedName": null,
"TranslatedShortCode": null,
"LanguageCode": null,
"SubjectGroup": null,
"SubjectSubGroup": null,
"SubjectCurriculum": [
{
"VersionNumber": 7,
"VersionStartDate": "2020-09-01T00:00:00+00:00",
"VersionEndDate": "2036-09-01T00:00:00+00:00",
"FirstTeachingDate": "2023-02-01T00:00:00+00:00",
"FirstAssessmentDate": "2023-06-01T00:00:00+00:00",
"LastAssessmentDate": "2021-06-01T00:00:00+00:00",
"GradePredicted": true,
"CurriculumTypeId": 1,
"GradingSystemId": 123,
"SubjectId": 153,
"ProgrammeId": 0,
"SubjectGroupId": 0,
"SubjectSubGroupId": null,
"GradingSystem": null,
"Course": [],
"CourseTypeId": 0,
"CourseName": null,
"GradingName": null,
"Id": 357,
"CreatedBy": 1,
"CreatedDate": "2020-03-02T12:23:58.38+00:00",
"UpdatedBy": 1,
"UpdatedDate": "2020-03-02T12:23:57+00:00",
"UpdatedByName": "User, 01",
"CreatedByName": "User, 01"
},
{
"VersionNumber": 9,
"VersionStartDate": "2020-09-01T00:00:00+00:00",
"VersionEndDate": "2036-09-01T00:00:00+00:00",
"FirstTeachingDate": "2023-02-01T00:00:00+00:00",
"FirstAssessmentDate": "2023-06-01T00:00:00+00:00",
"LastAssessmentDate": "2021-06-01T00:00:00+00:00",
"GradePredicted": true,
"CurriculumTypeId": 0,
"GradingSystemId": 123,
"SubjectId": 153,
"ProgrammeId": 0,
"SubjectGroupId": 0,
"SubjectSubGroupId": null,
"GradingSystem": null,
"Course": [
{
"AlternateCourseId": 3,
"SubjectCurriculumId": 359,
"SubjectLevelId": 50,
"SubjectOptionId": null,
"IsActive": true,
"SubjectLevel": null,
"SubjectOption": null,
"CourseComponentAssoc": [],
"CourseResponseLanguageAssoc": [
{
"CourseId": 506,
"IblanguageId": 1,
"Iblanguage": {
"LanguageCode": "en-GB",
"LanguageCode2": "1",
"LanguageName": "English",
"IsActive": true,
"IblanguageTypeAssoc": [],
"Id": 1,
"CreatedBy": 1,
"CreatedDate": "2019-10-14T00:00:00+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"languageName": null,
"Id": 464,
"CreatedBy": 1,
"CreatedDate": "2020-03-02T12:25:32+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"Id": 506,
"CreatedBy": 1,
"CreatedDate": "2020-03-02T12:25:32+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"CourseTypeId": 0,
"CourseName": null,
"GradingName": null,
"Id": 359,
"CreatedBy": 1,
"CreatedDate": "2020-03-02T12:25:32.96+00:00",
"UpdatedBy": 1,
"UpdatedDate": "2020-03-02T12:25:32+00:00",
"UpdatedByName": "User, 01",
"CreatedByName": "User, 01"
}
],
"SubjectOption": [],
"Id": 153,
"CreatedBy": 1,
"CreatedDate": "2020-02-25T10:43:32.79+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"SubjectSubGroup": {
"SubGroupSrcId": "44",
"ProgrammeId": 0,
"SubGroupNumber": 9,
"SubGroupName": "Languageandarts12",
"TranslatedName": null,
"IsActive": true,
"TranslatedShortCode": null,
"LanguageCode": null,
"AlternateIdentifier": 9,
"SubjectGroupId": 79,
"SubjectGroup": null,
"Subject": null,
"GroupSubGroupSubjectAssoc": [
{
"ProgramSubjectGroupAssocId": 0,
"SubjectSubGroupId": 58,
"SubjectId": 153,
"SubjectSrcId": null,
"ProgramSubjectGroupAssoc": null,
"Subject": {
"SubjectSrcId": "21",
"SubjectName": "Bio 14",
"AlternateIdentifier": "8.0",
"IsActive": true,
"ProgrammeId": 0,
"SubjectGroupId": null,
"SubjectSubGroupId": null,
"TranslatedName": null,
"TranslatedShortCode": null,
"LanguageCode": null,
"SubjectGroup": null,
"SubjectSubGroup": null,
"SubjectCurriculum": [
{
"VersionNumber": 7,
"VersionStartDate": "2020-09-01T00:00:00+00:00",
"VersionEndDate": "2036-09-01T00:00:00+00:00",
"FirstTeachingDate": "2023-02-01T00:00:00+00:00",
"FirstAssessmentDate": "2023-06-01T00:00:00+00:00",
"LastAssessmentDate": "2021-06-01T00:00:00+00:00",
"GradePredicted": true,
"CurriculumTypeId": 1,
"GradingSystemId": 123,
"SubjectId": 153,
"ProgrammeId": 0,
"SubjectGroupId": 0,
"SubjectSubGroupId": null,
"GradingSystem": null,
"Course": [],
"CourseTypeId": 0,
"CourseName": null,
"GradingName": null,
"Id": 357,
"CreatedBy": 1,
"CreatedDate": "2020-03-02T12:23:58.38+00:00",
"UpdatedBy": 1,
"UpdatedDate": "2020-03-02T12:23:57+00:00",
"UpdatedByName": "User, 01",
"CreatedByName": "User, 01"
},
{
"VersionNumber": 9,
"VersionStartDate": "2020-09-01T00:00:00+00:00",
"VersionEndDate": "2036-09-01T00:00:00+00:00",
"FirstTeachingDate": "2023-02-01T00:00:00+00:00",
"FirstAssessmentDate": "2023-06-01T00:00:00+00:00",
"LastAssessmentDate": "2021-06-01T00:00:00+00:00",
"GradePredicted": true,
"CurriculumTypeId": 0,
"GradingSystemId": 123,
"SubjectId": 153,
"ProgrammeId": 0,
"SubjectGroupId": 0,
"SubjectSubGroupId": null,
"GradingSystem": null,
"Course": [
{
"AlternateCourseId": 3,
"SubjectCurriculumId": 359,
"SubjectLevelId": 50,
"SubjectOptionId": null,
"IsActive": true,
"SubjectLevel": null,
"SubjectOption": null,
"CourseComponentAssoc": [],
"CourseResponseLanguageAssoc": [
{
"CourseId": 506,
"IblanguageId": 1,
"Iblanguage": {
"LanguageCode": "en-GB",
"LanguageCode2": "1",
"LanguageName": "English",
"IsActive": true,
"IblanguageTypeAssoc": [],
"Id": 1,
"CreatedBy": 1,
"CreatedDate": "2019-10-14T00:00:00+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"languageName": null,
"Id": 464,
"CreatedBy": 1,
"CreatedDate": "2020-03-02T12:25:32+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"Id": 506,
"CreatedBy": 1,
"CreatedDate": "2020-03-02T12:25:32+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"CourseTypeId": 0,
"CourseName": null,
"GradingName": null,
"Id": 359,
"CreatedBy": 1,
"CreatedDate": "2020-03-02T12:25:32.96+00:00",
"UpdatedBy": 1,
"UpdatedDate": "2020-03-02T12:25:32+00:00",
"UpdatedByName": "User, 01",
"CreatedByName": "User, 01"
}
],
"SubjectOption": [],
"Id": 153,
"CreatedBy": 1,
"CreatedDate": "2020-02-25T10:43:32.79+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"Id": 32,
"CreatedBy": 1,
"CreatedDate": "2020-02-25T10:52:26.11+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
],
"Id": 58,
"CreatedBy": 1,
"CreatedDate": "2020-02-26T16:48:26.443+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
},
"Id": 32,
"CreatedBy": 1,
"CreatedDate": "2020-02-25T10:52:26.11+00:00",
"UpdatedBy": null,
"UpdatedDate": null,
"UpdatedByName": null,
"CreatedByName": "User, 01"
}
]
function findId(ids, arr) {
return arr.reduce((a, item) => {
for(let [key, value] of Object.entries(item)){
if (a) return a;
if (key === id) return [key, value];
if (Array.isArray(item)) {
console.log(item);
}
}
}, {});
}
data.forEach(data => console.log(findId('IsActive, CreatedBy, CreatedDate ', data)));
预期结果:
{
IsActive: [{IsActive:true},...all instance from the data],
CreatedBy: [{CreatedBy:1},...all instance from the data],
CreatedDate: [{CreatedDate:"2020-02-26T16:48:26.443+00:00"}... all instance]
}
我无法继续进行。有人帮帮我吗?
【问题讨论】:
-
数据中有什么?? IsActive: [{IsActive:true},...数据中的所有实例]
-
有很多活跃的你想要哪个活跃的??
-
我要全部收集
-
是的!但是嵌套...你想收集嵌套的??你能更新准确的输出数据吗
-
IsActive 是否在主题中,它是 course..where 应该匹配 >
标签: javascript ecmascript-6 foreach