A Given string array, do Sort array by string length JavaScript.
Use Array.sort method to sort the array. A sorting function that considers the length of string as the sorting criteria can be used as follows:
A given array like this:
arr = ['ab', 'abcdefgh', 'xyz', 'pqrs']After sorting, the output array should be:
sort_arry = [ "abcdefgh", "pqrs", "xyz", "ab" ]Solution
array.sort(function(a, b){return b.length - a.length});JavaScript sorting array string by len Example
HTML example code:
- For ascending sort order:
a.length - b.length - For descending sort order:
b.length - a.length
<!DOCTYPE html>
<html>
<body>
<script>
arr = ['ab', 'abcdefgh', 'xyz', 'pqrs']
arr.sort(function(a, b){
return b.length - a.length
});
console.log(arr);
</script>
</body>
</html>Output:
Do comment if you have any doubts and suggestions on this JS array topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version