All Questions
705
questions
0
votes
1
answer
43
views
getting error when modifying the javascript property using Object.defineProperty()
obj = [{
prop11: 'value1',
prop21: 'value2'
},
{
prop12: 'value1',
prop22: 'value2'
},
{
key3: {}
}
];
obj.forEach(element => {
Object.defineProperty(obj.key3, '...
0
votes
1
answer
32
views
Explanation on access an object property that does not exist on an DOM element
I am a beginner on JavaScript, looking for a explanation on accessing to an object property that does not exist on an DOM element.
I am working on a todo apps. Below is my current code but it is not ...
- 13
0
votes
4
answers
90
views
How can I write a function that returns the objects in an array that have the two same property values?
Let's say I have the following object:
const myObjects = [
{ name: "Alice", age: 30 },
{ name: "Bob", age: 25 },
{ name: "Alice", age: 30 },
{ name: "...
- 5,429
0
votes
0
answers
26
views
Why I need to access multiple nested properties of an object? [duplicate]
Please don't close my question. Earlier it was closed with a wrong solution, Assignment with double ampersand "&&".
Please help me understand the Redux code. Why can't I use directly ...
- 43
-1
votes
2
answers
44
views
Adding objects as properties of a master object with Javascript
I have a master object, for example:
MasterObj = {
property1: ...
method1: ...
}
and multiple other objects:
obj1 = {
properties and methods...
},
obj2 = {
properties and methods...
}
I need to make ...
- 141
0
votes
1
answer
43
views
Adding values from a JavaScript object as classes on an element
In JavaScript, how would I take the values of an object and add each one as a separate class on an element in the DOM?
For instance, let's say I have this object:
const METADATA = {
foo: 'test1',
...
user22447054
1
vote
2
answers
89
views
Is there a Javascript/Lodash function to check if an object is missing ANY properties?
I want to check a javascript object to see if any of it's properties are missing without checking each property individually.
I can use "hasownproperty" or do if/else statements to check if ...
- 13
0
votes
0
answers
25
views
How can I access an object property inside the object while inside a function in the property without a getter?(javascript)
I have this code where I want all my code to be inside one main object without exeptions:
var inputs = [];
var Ivh = {
addInput: (input, display, message, regex) => {
inputs.push([input, ...
- 41
2
votes
3
answers
59
views
Neater way to create an object
I am creating an object with values from an api response. Is there a neater way to do this?
My code:
const variables = {
name: result.data.data.table.name,
org: the_org,
val1: result.data....
- 1,347
0
votes
2
answers
96
views
I want to filter an array of objects through an object property
I´m new to Javascript, I´m trying to filter an array of objects through one of the object properties (to get the object that has the biggest value of said property. How would I go about to doing that?
...
- 65
3
votes
2
answers
577
views
Is there a way of accessing the properties of an object in java by using a string to represent the property's name, just like in JavaScript?
In JavaScript you can access a property of an object in two ways:
object.property
object["property"]
In Java, I am only aware of the first way. Is there a way to access a Java object's ...
- 237
0
votes
1
answer
48
views
While using the Object.defineProperties in JavaScript I am getting as ' undefined' on newly defined property .How to fix it..?
const object1 = {
firstName : 'Shashidhar',
lastName : 'B M ',
rollNo : 5678,
rank : 23456
}
Object.defineProperties(object1,{
property1 : {
results : 'selected'
}
});
...
- 17
0
votes
1
answer
64
views
Count number of filled properties of object with objects
I need to make a percentage of fields filled in a form, which is stored in an object.
For that I need the number of filled fields and the total number of fields.
Let's say I've this object (7 ...
- 49
3
votes
2
answers
6k
views
Typescript - How to access a variable object property from a variable object
I'm having some difficulty trying to write a function that takes two inputs:
The name of an object
The name of a property
and prints the value of that property for that object. However, the objects ...
- 75
0
votes
2
answers
43
views
Deleting an object from an array and changing one of its properties simultaneously - javascript
I have this array of objects:
const flights = [
{ id: 00, to: "New York", from: "Barcelona", cost: 700, scale: false },
{ id: 01, to: "Los Angeles", from: "...
