I have an array, that looks like this(size changes): The first value is the member id, the second how many messages the user has. How can I sort the array, to get the first 10 members, sorted by their messages send? The code: Answer To sort an array by numbers, you can use the .sort() method with a compare function
Tag: sorting
Combine array of objects on every third elemnt of the first array
I have two different sets of array of objects. and I want to combine these two array and put every element from the arr2 into arr1 on the third position.. so my new array looks like Answer
Get All Variations from number of options
I have this array: I want to extract all variations from those options with all possible directions as string separated by comma and space , it should looks like: In my experiments I used the following method to get almost what I want, but not exact I appreciate if you could get more accurate results with minimum code. Answer You
How to sort div, depending on the values that are contained in their children?
I am outputting data from a file using .map(), so to get all the values the parent I use .forEach() (Otherwise, only one div with class=”price” will be selected, instead of 20). I need to sort all div that contain child with the amount from smallest to largest. I am getting the child like this: But I don’t know how
Change position of arrow icon based on sort
Hi my sorting is done via the backend, I need to reflect it in the UI with React. I’m looking to achieve this: Arrow position is defaulted to pointing down when page loads (no sort is occurring at this stage) Click on Arrow this will point upwards sorting table results as ascending Click on Arrow again this will point downwards
Remove an object with the same value of an array inside an array javascript
I have array like this: Then I filter the number to get a number that is less than or equal to 10 digits. Then returns an array with items that do not match a number. I then iterate through each of the above items, then push it into an empty array to get each individual item. And my final result
How to fill 128 boxes with 8 different code from mid of the row using program
I want to fill the 128 boxes with different no. of colors. Let’s consider that I have 8 colors to fillup those boxes and please check the below visual representation for an expected output. I’ve tried by using the Javascript, but didn’t get the expected result, Looks like the logic is not correct!, Please correct me if anything wrong. Thanks,
Javascript – Loop through nested object
I have 1 array with multiple object and an object. How do i find and return the data matching that object. Here is an illustration of my code. This should return but it does not and not sure why. Can someone help? Answer You can’t use Array.includes for this purpose as you can’t compare two objects for equality (you will
Turn 2 dimensional excel table to filtered dropdown
Can you help me figure out how to turn this table below into a filtered dropdown using reactjs. I need to filter the result by age ( let’s say the user is 33 years old) and show him the available options for his age group ( Capital to cover and monthly premium related to it ) then catch the data
Vue/Javascript – Sort array of objects based on its existence in another array
I have two arrays, array1 has all objects and array2 has filtered objects based on a search string. Currently I am rendering array2 (which will contain all objects from array1 when the search string is empty, but will return only filtered objects if search string isn’t empty) to the user but I would like to show all objects and style