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JavaScript join() Method
JavaScript Array Object
Definition and Usage
The join() method joins all elements of an array into a string, and returns the string.
The elements will be separated by a specified separator. The default separator is comma (,).
Syntax
array.join(separator)
| Parameter | Description |
|---|---|
| separator | Optional. The separator to be used. If omitted, the elements are separated with a comma |
Browser Support
The join() method is supported in all major browsers.
Example
Example
Join all elements of an array into a string:
<script type="text/javascript">
var fruits = ["Banana", "Orange", "Apple", "Mango"];
document.write(fruits.join() + "<br />");
document.write(fruits.join("+") + "<br />");
document.write(fruits.join(" and "));
</script>
var fruits = ["Banana", "Orange", "Apple", "Mango"];
document.write(fruits.join() + "<br />");
document.write(fruits.join("+") + "<br />");
document.write(fruits.join(" and "));
</script>
The output of the code above will be:
Banana,Orange,Apple,Mango
Banana+Orange+Apple+Mango
Banana and Orange and Apple and Mango
Banana+Orange+Apple+Mango
Banana and Orange and Apple and Mango
Try it yourself »
JavaScript Array Object
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Copyright 1999-2012 by Refsnes Data. All Rights Reserved.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.