RegExp's toLocaleString() and toString()

In this chapter you will learn:

  1. How to convert RegExp to string in Javascript

Convert to string

toLocaleString() and toString() return the literal representation of the regular expression.

<!DOCTYPE html><!-- j a  v  a  2 s .co  m-->
<html>
<head>
    <script type="text/javascript">
        var pattern = new RegExp("\\[oo\\]at", "gi"); 
        document.writeln(pattern.toString()); // /\[oo\]at/gi 
        document.writeln(pattern.toLocaleString()); // /\[oo\]at/gi 
       
    </script>
</head>
<body>
</body>
</html>

Click to view the demo

The valueOf() method for a regular expression returns the regular expression itself.

Next chapter...

What you will learn in the next chapter:

  1. How to use Javascript Window Object
  2. Window event methods
Home » Javascript Tutorial » Regular Expressions
Regexp Type
RegExp constructor
RegExp Instance Properties
RegExp's exec()
RegExp.test
RegExp's toLocaleString() and toString()