All Questions
Tagged with object ecmascript-6
1,090
questions
0
votes
1
answer
29
views
Creating and populating elements for each object in array, with respective object data
I am trying to create a list of values from a sorted array that will automatically generate a DOM element for each unique object inside of the sorted array.
I have a JSFiddle here since it requires ...
0
votes
0
answers
110
views
How to get window object output in console using 'this' keyword in standalone function call
I want to check how 'this' keyword is behaving in Javascript ES6. To perform this I wrote code snippets to check output of 'this' keyword in object and also normal standalone function.
When I call the ...
-5
votes
2
answers
127
views
Group all the values of common keys as an array in array of objects [duplicate]
I have an array of objects as
const arr = [
{
"id": 2,
"key": "cc_edit"
},
{
"id": 4,
...
- 131
0
votes
1
answer
321
views
Apply child value to parent key if specific key exists in child in object
const obj = {
uid: "893212",
a: {name: "Down here!", uid: "1231"},
b: {
c: {uid: "5965"},
name: "bud name",
},
d: {name: "...
- 117
1
vote
2
answers
107
views
JS/lodash - Can we efficiently change an 'array of Object' having value 'Array of Object' into array of Object with single array values
I have used lodash to create chunks of arrays (batches).
let values = {
'key1' : [lotsOfValues1],
'key2' : [lotsOfValues2]
};
let keys = ['key1', 'key2'];
let arrObj = [];
keys.forEach((key) =&...
- 23
2
votes
4
answers
153
views
Is there a ES6 shortcut way to compare array of elements and object key and remove the non-matching elements?
I am trying to find a shortcut or single line of code that can active following:
I have a array selectedFields consisting of elements:
selectedFields = [ "time", "age", "city&...
- 3,310
0
votes
1
answer
122
views
Invalid left-hand side in assignment expression for deep nested object in react
I have a reactjs project in which there is a useState variable which is very nested. Something like this:
{
chart: {
type: 'bar',
height: 430
},
plotOptions: {
bar: {
...
0
votes
3
answers
90
views
Remove some array object comparing with another array JavaScript
I have two dynamic array. One is Array of objects and another one is array of some string.
First Array is :
const initialColumns = [
{content: "Registered Name", id: "name"},
{ ...
0
votes
0
answers
14
views
Why am I allowed to use variable as property name in javascript object creation without using ES6 bracket notation? [duplicate]
Consider the following example
var x = 1;
var obj = {y:1, x};
console.log(obj, obj.x);
I have tried to find many stackoverflow posts and MDN documentations, but I fail to find any reference ...
- 7,453
0
votes
1
answer
127
views
Assigning values to arrays with dynamic keys in nested objects in javascript
I have problems understanding and creating dynamic keys of an object and assigning values to nested objects.
desired output:
{
SULS: {
"Main Site": ["Home Page", "Login Page&...
- 3
1
vote
4
answers
267
views
turn a flat array into cell like objects for a grid
I have an array that looks like similar to this,
[
['column1', 'column2', 'column3', 'column4', 'column5'],
['2column1', '2column2', '2column3', '2column4', '2column5']
]
I wanting to turn ...
- 6,936
0
votes
1
answer
39
views
How to Combine Same key JavaScript Object to one Array Dynamically
How to Combine Same key JavaScript Object to one Array Dynamically in JavaScript/Nodejs and Produce given Input to expected output,
Please do help me on this. that would be really helpful.
Example -
[
...
- 179
0
votes
2
answers
471
views
How to get object value if key is not string but you are given string key to find value
How to get value of Object if its key is not string but you are given a string to find value
Example: let obj={ arr: ["Kapil"]};
find value of obj.arr is you are given '...
0
votes
0
answers
17
views
How to create a copy of array without modifying it old value? [duplicate]
I have two arrays tasks and updatedTasks. When the first api call is made, one of the properties is updated. When I make a copy of tasks array and make a second API to update other property, it adds ...
- 65
-6
votes
1
answer
60
views
Is there a way to convert an array of arrays to JSON? [closed]
let letter = ["a", "b", "c"];
let number = [1, 2, 3];
let arrays = [letter, number]
// What code will achieve the following result?
let result = [
{
letter: &...
- 1