JavaScript join() Method
 JavaScript Array Object
Definition and Usage
The join() method is used to put all the elements of an array into a string.
The elements will be separated by a specified
separator.
Syntax
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arrayObject.join(separator)
|
| Parameter |
Description |
| separator |
Optional. Specifies the separator to be used |
Tips and Notes
Note: Comma is the default separator for the join() method.
Example
Example
In this example we will create an array, and then put all the elements in a
string:
<script type="text/javascript">
var arr = new Array(3);
arr[0] = "Jani";
arr[1] = "Hege";
arr[2] = "Stale";
document.write(arr.join() + "<br />");
document.write(arr.join("."));
</script>
|
The output of the code above will be:
Jani,Hege,Stale
Jani.Hege.Stale
|
Try it yourself »
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JavaScript Array Object
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