function to sort array value javascript code example

Example 1: how to sort an array by value in javascript

//ascending order
arr.sort(function(a, b){return a-b});
arr.sort((a, b) => a - b);
//descending order 
arr.sort(function(a, b){return b - a});
arr.sort((a, b) => b - a);

Example 2: sort() function example JavaScript

function ascendingOrder(arr) {
  return arr.sort(function(a, b) {
    return a - b;
  });
}
ascendingOrder([1, 5, 2, 3, 4]);