Skip to main content

All Questions

-2 votes
2 answers
501 views

how can I use Array.find() function to edit name and age properties inside specific object

I can go with find for editing one property like in this example. But I didn't find a syntax to edit more than one property. const arr = [ { id: 101, name: “Jone”, age: 1 }, { id:...
George Saad's user avatar
-1 votes
2 answers
53 views

Js obj with key name defined by Object.keys

var c = { 'aa-bb': [{ a: 1, v: 2}], 'cc-xz': [{ c: 2}] } console.log(Object.keys(c)) I need to create an object, whose keys (the name) must be from Object.keys. For each key name an object of ...
Paul's user avatar
  • 4,302
5 votes
0 answers
399 views

JavaScript - proxy object to behave like primitive

I'm trying to build a system that "caches" calls to a library before that library has loaded. This is similar to what the Google Analytics "setup" code is doing with the _gaq variable - it's ...
Tibi Neagu's user avatar
1 vote
1 answer
95 views

Destructuring with default objects for nested object

I have a requirement where I have to take a couple of values from a nested object which when not available, should be taken from a default object. For example consider the following object: const ...
Nn Karthik's user avatar
1 vote
2 answers
45 views

How to Merge Objects Of Varying Properties And Lengths Without Duplicates

I am attempting to merge two objects that both, have some same keys/associated arrays and different keys. The associated arrays are also of different length. To give you a better picture, I have ...
Preacher2012's user avatar
0 votes
2 answers
244 views

Move last object property to the first index [duplicate]

Lets say i have an array of objects: let movies = [ { "title": "Last Flag Flying", "year": 2017, "cast": ["Steve Carell","Bryan Cranston"], "genres": ["Comedy","Drama"], "id": 1 },...
Abiud Orina's user avatar
  • 1,191
3 votes
2 answers
64 views

How get value in the object in the array, if array is in the object and the object in the next array?

Expected effect: iterate objects in array, get value example 'email' in objects in array comments. I would like to spell the array and nested objects and arrays and return the 'email' value. When I ...
Umbro's user avatar
  • 2,184
0 votes
2 answers
113 views

How can I provide protection and confidentiality?

I want to restrict access to certain things in the JavaScript language from the outside. I've done some research on this, but I haven't been able to get anything I want. I know the underscore doesn't ...
user avatar
-1 votes
3 answers
2k views

conditionally deconstruct object (javascript) [closed]

I want to check an argument, if it was undefined (or false), I will assign a value to it by deconstructing an object function test(x){ let obj={x:1,y:2} if(!x){x}=obj; } note: I don't want to ...
xx yy's user avatar
  • 584
1 vote
1 answer
2k views

javascript auto call function in object

I need to create a dynamic object. I'll store all of these objects in an array. Each object will have some property and objects. After the object is created, I need to do an auto execute method from ...
Radu Theodor's user avatar
1 vote
4 answers
262 views

How to merge multiple objects into one?

I am looking for a way to merge many objects with the same key to a one big object. The number of objects can be more that 2. For example I have this code: const a = { en: { hello: 'Hello' },...
user9140448's user avatar
2 votes
1 answer
117 views

Complex filter between 2 objects and a boolean

I have this array burgerActions : [ { statusId: 2, label: 'Accept' }, { statusId: 3, label: 'Reject' }, { label: 'Consult' }, { label: 'Transfer' } ] and this ...
Mouad Ennaciri's user avatar