How to Sort an Array in Descending Order in JavaScript - Step by Step Examples
How to Sort an Array in Descending Order in JavaScript ?
Answer
To sort an array in descending order in JavaScript, you can use the `sort` method along with a custom comparison function that sorts elements in descending order.
✐ Examples
1 Sort Array of Numbers in Descending Order
In this example,
- Create an array of numbers, for example,
numbers
. - Use the
sort
method with a custom comparison function to sort the array of numbers in descending order. - Print the sorted array to see the result.
JavaScript Program
let numbers = [5, 2, 8, 1, 9];
numbers.sort((a, b) => b - a);
console.log(numbers);
Output
[ 9, 8, 5, 2, 1 ]
2 Sort Array of Strings in Descending Order
In this example,
- Create an array of strings, for example,
words
. - Use the
sort
method with a custom comparison function to sort the array of strings in descending order. - Print the sorted array to see the result.
JavaScript Program
let words = ["apple", "banana", "cherry", "date"];
words.sort((a, b) => b.localeCompare(a));
console.log(words);
Output
[ 'date', 'cherry', 'banana', 'apple' ]
Summary
In this tutorial, we learned How to Sort an Array in Descending Order in JavaScript language with well detailed examples.
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