What is Join in JavaScript | JavaScript Tutorials in Hindi | Interview Question #53

In JavaScript, join is a method used on arrays to concatenate all of its elements into a single string. This method allows you to specify a separator that will be placed between each element in the resulting string.

Syntax

array.join(separator)

Example

const fruits = ["Apple", "Banana", "Cherry"];
const result = fruits.join(", ");
console.log(result); // Output: "Apple, Banana, Cherry"

The join method is a powerful and simple tool for working with arrays and creating formatted strings in JavaScript