Convert Array to Comma-Separated String javaScript

Convert Array to Comma-Separated String javaScript

In this tutorial, we will explain, how to convert array to string separated by comma javascript.

Here we will take e.g. of javascript join() and toString() methods, to convert object array to comma separated string javascript

Convert Array to string Separated By Comma javaScript

Before we start to convert array to comma-separated strings, we must know about the basics of toString(), and join() javascript methods.

javaScript toString() method

This is an inbuilt javascript method, which is used to converts an array into a String and returns the new string.

Syntax:

array.toString();

javaScript join() method

The join() method creates and returns a new string by concatenating all of the elements in an array.

Note: The elements of the array will be separated by a specified separator.
If not specified, Default separator comma (, ) is used.

Syntax:

array.join(separator) 

Various Example Below:-

Let’s take various examples for convert array to a comma separated string javascript with different technics.

1. javascript array to comma separated string

Let’s take a new example to convert an array to a comma-separated string into JavaScript.

 var lang = ['php','javascript','python', 'c', 'c+', 'java'];
 document.write( "JavaScript - convert an array into comma-separated strings are :-" + lang.toString() );

Ex:-

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JavaScript Convert Array into Comma-Separated String with toString() Method</title>
</head>
<body>
  <script type = "text/javascript">
  
  var lang = ['php','javascript','python', 'c', 'c+', 'java'];
  document.write( "JavaScript - convert an array into comma-separated strings are :-" + lang.toString() );

  </script>  
</body>
</html>

Result of the above code is:

JavaScript Convert Array into Comma-Separated String

2. Convert Array to String javascript using join Method

Let’s take a second example to convert an array to a comma-separated string into JavaScript using join() method.

var lang = ['php','javascript','python', 'c', 'c+', 'java'];
document.write( "JavaScript - convert an array into comma-separated strings are :-" + lang.join(',') );

Ex:-

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JavaScript Convert Array into Comma-Separated String With join() Method</title>
</head>
<body>
  <script type = "text/javascript">
  
  var lang = ['php','javascript','python', 'c', 'c+', 'java'];
  document.write( "JavaScript - convert an array into comma-separated strings are :-" + lang.join(',') );

  </script>  
</body>
</html>

Result of the above code is:

JavaScript Convert Array into Comma-Separated String With join() Method

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