JavaScript Array toString() Method (original) (raw)

Last Updated : 14 Jul, 2024

The toString() method returns a string with array values separated by commas. The toString() method does not change the original array. This method converts an array into a readable string format, often for display or logging purposes.

**Syntax:

arr.toString()

**Parameters: This method does not accept any parameter.

**Return value:

• The method returns the string representation of the array elements.
• If the array is empty, then it returns an empty string.
• The original array is not changed by this method

Below is an example of the **Array toString() method.

**Example 1: In this example The func() function creates an array and converts it to a string using the toString() method.

JavaScript `

// JavaScript to illustrate toString() method function func() {

// Original array
let arr = ["Geeks", "for", "Geeks"];

// Creating a string
let str = arr.toString();
console.log(str);

} func();

`

**Example 2: In this example, the **toString() method creates a string consisting of array elements.

JavaScript `

// JavaScript to illustrate toString() method function func() { // Original array let arr = [2, 5, 8, 1, 4];

// Creating a string
let str = arr.toString();
console.log(str);

} func()

`

**Example 3 : In this example, we are converting a multidimensional array into a string.

JavaScript `

let matrix = [[1, 2, 3], [4, 5, 6], [7, 8, 9]];

let result = matrix.toString(); console.log(result);

`

We have a complete list of Javascript Array methods, to check those please go through this Javascript Array Complete reference article.

**Supported Browsers: The browsers supported by JavaScript **Array toString() method are listed below:

• Google Chrome
• Edge
• Firefox
• Opera
• Safari

We have a Cheat Sheet on Javascript where we covered all the important topics of Javascript to check those please go through Javascript Cheat Sheet-A Basic guide to JavaScript.