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2 votes
0 answers
317 views

Transform JavaScript object by clearing, adding and removing properties

Here are the instructions for what I am supposed to do: Implement a function accepting 2 arguments: state and actions. The function should change the state basing on the given actions array. state ...
Dukeofduke's user avatar
0 votes
0 answers
62 views

Why does Object.defineProperty make a property invisible when logged?

I'm trying to understand why using Object.defineProperty makes a property not visible when the object is logged in the console. For instance: let foo = {}; Object.defineProperty(foo, "a", { ...
TheCat's user avatar
  • 727
0 votes
0 answers
131 views

Convert a string chain of property accessor to give the actual value (JavaScript)

My question is quiet simple. I have an object that looks like that: const person = { name: 'David', locations: [ { country: 'Belgium', }, { country: 'France', ...
Simon's user avatar
  • 259
0 votes
2 answers
291 views

assign property to object in array

I know there are a lot of questions like this and this is probably a duplicate, but be sure, i tried every single solution provided to these questions and none of them worked for me. Here's the thing: ...
mattisvensson's user avatar
0 votes
1 answer
33 views

How can I change property value of an object after executing eventListener

So, I wanna change property used from 0 to 1 when it's used, but when I do function x() { const array = [{ name: x, surname: y, ...
Jure Ereš's user avatar
-2 votes
4 answers
77 views

javascript assign variable to key-values extracted from object

how can i do something like the following const BigObject = { "id":"value", "img":"value", "name":"value", "otherData":"value&...
Abd's user avatar
  • 568
-1 votes
1 answer
24 views

How do i change the value of each property in an array with objects and return it?

Let's say i first have a list of objects with properties of r, g, b values that would look something like this: let color_pixels = [{r: 100, g: 20, b: 40}, {r: 80, g: 50, b: 30}]; let image = ...
LOAF BREAD's user avatar
1 vote
2 answers
2k views

TypeScript: Add custom type to a single property in object

Let's say there is an object that looks like this: const object = { prop: "prop", typedProp: "type-1", }; I want the typedProp property to only accept the following values: &...
Dev's user avatar
  • 375
1 vote
1 answer
902 views

Remove object key but keep its properties

Let's say there is an object that looks like this: const before = { keyToBeRemoved: { // <-- remove the key name1: "value 1", // <-- keep the property name2: "value ...
Dev's user avatar
  • 375
0 votes
0 answers
57 views

C# Object properties comparison

I have a class which is used for objects comparison: public static class ComparisonHelper { public static bool DeepCompare(this object obj, object another) { if (...
Yannick's user avatar
  • 300
0 votes
1 answer
99 views

Cleanest way to set multiple object keys

Hi I was working on a text parser and I was wondering if there was a clean to rewrite the following code. Concerning the way that an object's properties are set. //In the real case the ...
Jip Helsen's user avatar
  • 1,246
1 vote
1 answer
118 views

How to change the property of an object in a loop using a checkbox in vuex

I have a todosModule which contains the necessary state. The todos array contains the objects. When I output them through the loop, I need the completed property of a specific object in the loop to ...
bobrov_site's user avatar
0 votes
2 answers
124 views

How to find and check obects with all properties being empty in Matlab?

For example, I create a student with all properties being empty classdef student < handle properties name test end methods function obj = student(name) ...
TheAngryToad's user avatar
2 votes
1 answer
96 views

How to find objects with specific properties(another objects with specific properties) in Matlab?

For example, an object 'student' with a property 'test' , and 'test' is also an object with a property 'score'. classdef student < handle properties name test end ...
TheAngryToad's user avatar
1 vote
1 answer
41 views

Can a property of an object become other object's property, but still 'belongs to its owner'?

I don't know how to express 'property belongs to its owner' properly. For example, I define classes 'student' and 'teacher' classdef student < handle properties name homework ...
TheAngryToad's user avatar

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