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-1 votes
1 answer
199 views

How to reassign values of a nested (read only) object in ES6?

I have a read only object of travelers with this format: { "teens": { "count": 2, "persons": { { "age": "13&...
f7n's user avatar
  • 1,654
-2 votes
2 answers
106 views

Sort array of objects by key name

I need to sort the keys to an exact order, for example I have the next array: const arr = [ { active: true, code: "1234", ...
Mat Mol's user avatar
  • 83
0 votes
1 answer
731 views

Iterate through Object array - *ngFor - Angular 6

Could some one tell me how to iterate below data structure. ii'm trying to load in normal bootstrap table. but failed. so far i tried to for..loop inside an for of loop. but it returns undefined on '...
Mr. Learner's user avatar
  • 1,018
0 votes
2 answers
194 views

RxJS map array with another observables and return array

I have array of options that is coming from server const options = [ {key: 1, label: 'label1'}, {key: 2, label: 'label2'}, {key: 3, label: 'label3'}, {key: 4, label: 'label4'}, {key: 5, ...
godblessstrawberry's user avatar
2 votes
2 answers
1k views

Curly braces around a parameter in Angular

Looking at some Angular code: @Component({ selector: 'my-app', templateUrl: 'kendoGrid.component.html' }) export class AppComponent implements OnInit { public ...
taylorswiftfan's user avatar
0 votes
3 answers
609 views

Replacing the id in the array with the name from the second array

I have some problem with connecting two arrays with objects by id and replace that id by NAME from second array. For example I have arrays: array1 = [ {id: [1, 2], info: "xxx"}, {id: [2, 3], info:...
mrKorny's user avatar
  • 91
1 vote
6 answers
204 views

Filter array of objects based on a field in each object

Let's say I have an array of objects like this: [ { "type": 121, "model": "model1" }, { "type": 128, "model": "model2" }, { "type": 130, "model": "model2" }, { "type": 130, "model": "model2" }...
raouaoul's user avatar
  • 831
0 votes
3 answers
84 views

extracting an array of object array property

I have an array of objects. Each object has a langauges array in it. I need to extract all languages of all objects and they have to be unique (language shouldnt be multiple times in this array) ...
TheUnreal's user avatar
  • 24.2k