Array join

In this chapter you will learn:

How to join array element together

Array join() method

The join() method accepts the string separator as the only argument and returns a string containing all items.

<!DOCTYPE html><!--   ja va 2  s  . c o  m-->
<html>
<head>
    <title>Example</title>
    <script type="text/javascript">
        var colors = ["red", "green", "blue"]; 
        document.writeln(colors.join(",")); //red,green,blue 
        document.writeln(colors.join("||")); //red||green||blue 
       
    </script>
</head>
<body>
</body>
</html>

Click to view the demo

The code above generates the following result.

Next chapter...

What you will learn in the next chapter:

How to add array together

Array join

Array join() method

Next chapter...

Array Type

Array creation

Array type detecting

Array iterate

Array Length

Add to Array

Array join

Array concat()

Array every method

Array search from start with indexOf()

Array search from the end with lastIndexOf()

Array filter

Array mapping

Array forEach

Array pop and push

Array shift()

Array reduce()

Array reduceRight()

Array reverse()

Array slice()

Array some()

Array splice()

Array sort()

Array toString()

Array unshift()