All Questions
85 questions
0
votes
1
answer
80
views
How to deal with searching strings and array of strings in JS
_.get(params, "_q") outputs either string or array of strings.
On my current code, when I type for example "hello, there", it translates to array of strings and as a result is says ...
- 7,805
2
votes
0
answers
39
views
Avoid sorting in groupBy lodash method [duplicate]
I'm working on an array which needs to be grouped, but original order to be maintained. So I tried alternate solutions but still that is not maintaining original array order. Resulting Order should be ...
- 529
0
votes
2
answers
1k
views
Lodash groupBy() Method should be in same order as original array
I'm working on an array using groupBy lodash method, here the
original array order does not exist on performing groupBy, is the any
way to regain it after groupBy()
const groupBy from "groupBy/...
- 529
1
vote
7
answers
2k
views
Create an array of object properties for each item that has the same key
I'm merging two objects together to create a filter object. However I want to group the merged objects property values where the keys are the same.
So...
[{category: 'furniture'}, {category: 'mirrors'}...
- 29
1
vote
1
answer
788
views
Push object in array when checkbox is checked and remove object when checkbox is unchecked in ReactJS
I am trying to implement a functionality where I want to push object into an array when the user checked it and remove it if the user unselects it. I have a menu where I am collecting user choices. I ...
- 71
3
votes
3
answers
3k
views
Update an array of objects using another array
i need to update the array of objects based on another array in ES6.
Example
let a = [
{ id : 23, active :false, status:"" },
{ id : 33, active :false, status:"" },
{ id : ...
- 55
1
vote
3
answers
527
views
Merge 2 arrays and their properties based on timestamp
Currently, I have an array containing arrays of TableRowReading, such as let allTableReadings: TableRowReading[][]:
interface TableRowReading {
time: number; // We can think of the timestamp `time` ...
- 1,787
0
votes
1
answer
306
views
How sort this array of items by date in desc order (I used loadash sortBy but it returns oldest first while I need newest first)?
How can I sort this array of objects with dates using desc order?
I tried loadsh sortBy
if ( sort && sort == "new") {
items = _.sortBy(items, (dateObj) => {
return ...
- 1,273
-2
votes
1
answer
98
views
How to move object in same array
I have an array of objects, I want to move any object In the same array. I really tried hard but did not a solution. could someone please help me with how to resolve this issue?
[{name:'user 1'}, {...
- 1
1
vote
1
answer
87
views
how can I generate a new array by concatenate nested array objects by using lodash
I have an array of objects, and each objects may contain another array of objects, I want to concatenate values of nested array and generate a new array.
For example
lessons = [
{
id: 1,
...
- 157
1
vote
2
answers
170
views
How to remove all next elements from array in javascript or lodash
I have an array of object [{a:1},{a:2},{a:3},{a:4},{a:5}].
I want to find index of {a:3} and remove all next elements from index of {a:3}.
Result should look like [{a:1},{a:2},{a:3}] and removed ...
- 43
0
votes
2
answers
97
views
Merge and Dedupe Array of Complex Objects with Arrays
I have a pretty complex problem that I can't seem to figure out. I have two array of objects that I would like to merge scores for. It should merge/append certain properties based on the scores. For ...
- 1,876
0
votes
2
answers
849
views
How to replace Lodash's _.countBy with only ES6?
Take the below array of arrays
const data = [[150, 1], [300, 2], [430, 1]]
With Lodash's countBy I could do _.countBy(row => row[1]) and it would return an object like so {"1": 2, "2&...
- 49
-3
votes
3
answers
42
views
Comparing arrays to get the list of values
I have a list of first arrays
const a = [{id:1, value:'apple'}, {id:2, value: 'ball'},{id:3, value: 'cat'}]
I have another array of ids
const ids = [1,2]
Now, I need to get the list of array values ...
- 528
-2
votes
1
answer
70
views
How to get nested array item where object property id is "random" and change the name property
I have a nested array of objects. How to get nested array item where object property id is "random" and set name to "you won it"
The structure looks like this:
[
{
itemsBundle [
{
...
user12009061