All Questions
Tagged with object ecmascript-6
1,090
questions
-3
votes
1
answer
964
views
How to iterate over Json object in javascript or Ecmascript? [duplicate]
I have this json Response and having difficulty in iterating over this json structure.The idea is to print the numbers written within the square brackets if they match with "Data" Json which ...
- 1
-2
votes
2
answers
71
views
Find matching object property in array and merge into new object [closed]
I have an array of objects, where I want to find the objects having same value for name property and then merge them into single object by adding their values & subvalues.
const arr = [
{ id: 1, ...
- 761
0
votes
0
answers
150
views
Create array of objects from graphql response
I have a response from graphql that I want to reformat and assign to a variable so that I can keep using them across my app.
GraphQL response:
{
"data": {
"organization"...
- 1,347
-2
votes
1
answer
271
views
JavaScript get comma separated values based condition
Hi I'm having an issue filtering out the values from array of objects. So basically I've an array of object
const arr = [
{
"id": null,
"name": null,
&...
- 273
0
votes
1
answer
68
views
Javascript - convert array multi level to single level [duplicate]
I am trying to map a complex object array document to a single level array. For example
const data = [
{
"id": 1,
"name": "Beauty",
"...
- 13
0
votes
1
answer
87
views
Passing a string as a property to use the map function
I have something like this
{
"title": "JSON",
"content": [
{
"item": "23",
"url":"ug.coml"
...
- 77
0
votes
3
answers
287
views
Is there any way to create object using function in TypeScript , like JavaScript?
I want to create Object using Function in TypeScript like JavaScript.
Eg.
function Box(a,b) {
this.width=a;
this.height=b;
}
var box=new Box(3,5);
I tried this code in TypeScript, It throws ...
3
votes
2
answers
2k
views
Add a new key and value to a Javascript object from an existing array of values
I have an existing array of ids that I'm trying to iterate over to add each as an id: key to an existing array of objects. I have tried a number of different loops (for, for in, map, forEach), but I ...
- 162
-2
votes
2
answers
83
views
Merge objects of single array on basis of object key [closed]
I'm confused to merge array contents from JavaScript.
Please help to get the best way to get desired result. A i also have tried other ways referred on SO.
[
{
"Afghanistan": ...
- 45
1
vote
2
answers
52
views
Converting object to array with objects
I need help sorting this out, I tried object.keys with map, but can't get too far, so, I have this object and each key has an array:
const first = {
"apples": [
"5.78",
...
- 43
0
votes
3
answers
907
views
Map through a Javascript array of objects and return a new one satisfying a condition
Having the following data structure:
[
{
"items": [
{
"name": "View Profile",
"href": "/profile&...
- 5,946
0
votes
2
answers
47
views
How to take only specific indexes and map to another indexes?
I need to make an api call with particular parameter.
See example below:
const apiFunc = (someId, anotherId) => apiCall(someId, anotherId) }
However in an array called someArr I get something like [...
-2
votes
1
answer
57
views
How do I do "Reverse destructuring"
We all know about destructuring objects in ES6+
const myObject = {name: 'John', age: 30, eyeColor: 'brown'}
const {name, age, eyeColor} = myObject
... is there a "cleaner" way to do the ...
0
votes
1
answer
65
views
Spreading array to set a new state
I am working in React.JS and trying to set a new state by spreading array of objects and changing a value of one of them. I have an array of objects with key and another object as a value. Like this:
...
- 91
0
votes
5
answers
161
views
Flatten then map object to array
I have an object that needs to be mapped into array with the key as a property. The object looks like:
{
Cat: {
value: 50
},
Dog: {
value: 80
}
}
I need to convert this to:
[
{
animal:...
- 23