How to use Default sort( ) Method In Javascript

JavaScript’s built-in sort() method converts elements to strings and sorts them lexicographically (dictionary order).

Example: Implementation to sort mixed alpha/numeric array in JavaScript.

JavaScript
let mixedArray = ['apple', 'banana', '123', '45', 'carrot'];
mixedArray.sort();
console.log(mixedArray);

Output
[ '123', '45', 'apple', 'banana', 'carrot' ]

Sort Mixed Alpha/Numeric array in JavaScript

Sorting a mixed alpha/numeric array in JavaScript involves arranging the elements in a specified order, typically lexicographically (dictionary order) for strings and numerically for numbers. When these types are mixed, a custom sort function is required to effectively handle comparisons between different types. In this article, we will explore multiple approaches to sorting such arrays effectively, along with briefly describing each method.

These are the following methods:

Table of Content

  • Using Default sort() Method
  • Separate Strings and Numbers
  • Using Compare Function

Similar Reads

Using Default sort( ) Method

JavaScript’s built-in sort() method converts elements to strings and sorts them lexicographically (dictionary order)....

Separate Strings and Numbers

First, separate the strings and numbers into different arrays, sort them individually, and then merge them back together. This approach ensures that all numeric values are sorted numerically, and all strings are sorted lexicographically. The final array is a simple concatenation of these two sorted arrays....

Using Compare Function

Use a single compare function to handle both types, ensuring that numbers are sorted numerically and strings lexicographically within a single array. The compare function checks if both elements are numbers, both are strings, or one is a number and the other is a string. It applies numerical sorting if both are numbers and lexicographical sorting if both are strings. If one is a number and the other is a string, it ensures numbers come before strings in the sorted array....

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