javascript array join – How to Join Array Elements in javascript?

javascript array join method is used to join the elements of an array into a string. Write a simple JavaScript program to join all elements of the following array into a string.

javascript array join

The join() method does not change the original array. also The concat() method is used to merge two or more arrays.The js array join() method combines all the elements of an array into a string and return a new string.

Syntax of array join

array.join(separator);

Java Script Array join()

const websites = ["Pakainfo", "Infinityknow", "W3diy", "Google"];
let text = websites.join();

Example

const websites = ["Pakainfo", "Infinityknow", "W3diy", "Google"];
let text = websites.join(" and ");

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JavaScript: Join all elements of an array into a string

index.html

JavaScript Array join() method

Using the js Array join() method to replace all occurrences of a string

const result = 'Welcome To Pakainfo.com Free Download source code';
const url = result.split(' ')
    .join('-')
    .toLowerCase();

console.log(url);

I hope you get an idea about javascript array join.
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