JavaScript exec() Method
 Complete RegExp Object Reference
Definition and Usage
The exec() method searches a string for a specified value.
This method returns the matched text if a match is found, and null if not.
Syntax
RegExpObject.exec(string)
|
| Parameter |
Description |
| RegExpObject |
Required. The regular expression to use |
| string |
Required. The string to search |
Example
In the following example we will search for "W3Schools" in a string:
<script type="text/javascript">
var str="Visit W3Schools";
var patt=new RegExp("W3Schools");
document.write(patt.exec(str));
</script>
|
The output of the code above will be:
Try-It-Yourself Demos
exec()
How to use exec() to search a string for a specified value.
Complete RegExp Object Reference
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