This is my array. I want to get the sub-arrays where the first element is "admin". const array = [["admin", 1234], ["user", 999], ["admin", 5555]]; The expected output should look like this: [admin,1234], [admin,5555]
I’m trying to sort an array of 6 integers in descending order(javascript) but keep matching values in their place as the other values are sorted. An example is posted below to help explain this problem: Input: 4, 2, 5, 4,…
I need to fetch all the user libraries from the backend and display them in a dropdown menu. I created a separate JS file to fetch the libraries from the backend, and then called that JS file in my main…
I have a strings with pattern, something like this: (X,1,1,3),(X,1,1,3),(X,@2,@2,@2,@2,@2,(Y,1)) And I need to extract from this One big array, reverse order, and generate new string: (X,(Y,1),@2,@2,@2,@2,@2),(X,3,1,1),(X,3,1,1) And expected array: Array ( [0] => Array( [parent] => (X,1,1,3) [childs] =>…
In Javascript, if we reverse the array using reverse() or toReversed() both have the same output, how do they differ? Like if, arr = [1, 2, 3];
task: Max Product Finder Create a maxProductFinderK() function that takes in a list of numbers and an integer k, and returns the largest product that can be attained from any k integers in the list. You may presume that the…
Potentially been asked before, however I'm after a quick solution to a specific problem with these nested arrays! I have the following data being pulled using Excel into a text file from a url (edited due to confidential info) The…
My Question/ Expectation is to find a possible point or statment that could cause such problems. If you have experienced something similar in JS, where it does go through the whole Function but only calculations one part, and have a…
I'm new to learning React and passing props to child components is still confusing to me. I passed an array of objects from Express server to React app with axios. The React app first uses .stringify() and then uses .parse()…
I need to sum value of same id. This is my code var myarray = [ {"a25": "5000"},{"s36": "125"},{"d44": "15"},{"a25": "3500"},{"s36": "25"},{"d44": "164"},{"a25": "4500"},{"s36": "1251"},{"d44": "75"},{"a25": "251"},{"s36": "120"},{"d44": "94"},{"a25": "12515"} ]; var total_byID = []; $.each(myarray, function(index, item){ $.each(item, function(id,value){…