This is not what we want when we need to sort an array of strings in descending order, however, it's exactly what we want when sorting string arrays in ascending order. If the return value of the compare function is greater than 0, then sort b before a. ...
Sort an array of strings alphabetically# 需求: Write a function that takes an array of strings as argument Sort the array elements alphabetically Return the result 我的提交(作者答案) functionmyFunction(arr) {returnarr.sort();} 涉及知识(字母排序方法)# 字母排序方法# 使用Array.prototype.sort()方...
The example sorts an array of strings regardless of the case. $ node main.js abbot Caesar castle den Earth falcon forest ocean owl rain sky War water world JS sort by string length In the next example, we sort an array of strings by its length. main.js let words = ['brown', 'war'...
Sort can automatically arrange items in an array. In this lesson we look at the basics including how to sort an array of strings alphabetically and the correct way to perform a numerical sort on an array of numbers. We finish as always with a practical use-case that shows not onlysortin ...
* Function to sort an array of strings based on string length *@param{array}arra- The array of strings to be sorted *@returns{array}- The sorted array of strings */constsort_by_string_length=(arra)=>{// Loop through each element in the arrayfor(leti=0;i<arra.length;i++){// Com...
// custom sorting an array of stringsvarnames = ["Adam","Jeffrey","Fabiano","Danil","Ben"];functionlen_compare(a, b){returna.length - b.length; }// sort according to string length names.sort(len_compare); console.log(names); ...
This can be as simple as sorting strings in alphabetical order or as complex as sorting arrays of objects by a certain attribute. For example, if you wanted to sort an array of objects by a user name, you could use: array.sort((a, b) => { const nameA = a.userName.toUpperCase();...
an array of complex objects by name (string) by ID (number) by date of birth (date) By the end of this tutorial, you should have a thorough understanding of how JavaScript's sort() method works and how to use it to sort an array of numbers, strings, and objects. JavaScript sort(...
JavaScript Sort an Array of Objects by String Property Values 6 7 // Defining comparison function 8 functioncompareNames(a,b) { 9 /* Converting name strings to lowercase to 10 ignore uppercase and lowercase in comparison */ 11 varnameA=a.name.toLower...
Use the same trick to sort an array descending: Example constpoints = [40,100,1,5,25,10]; points.sort(function(a, b){returnb - a}); Try it Yourself » The Compare Function The purpose of the compare function is to define an alternative sort order. ...