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# JavaScript RegExp toString() Method [ JavaScript RegExp Object](#) ## Example Return the string value of the regular expression: var patt = new RegExp("", "g"); var res = patt.toString(); [Try it Yourself »](#) * * * ## Definition and Usage The toString() method returns the string value of the regular expression. * * * ## Browser Support The numbers in the table specify the first browser version that fully supports the method. | Method | | | | | | | --- | --- | --- | --- | --- | --- | | toString() | Yes | Yes | Yes | Yes | Yes | * * * ## Syntax RegExpObject.toString() ## Parameters None. ## Technical Details | Return Value: | A string. | | --- | | JavaScript Version: | ECMAScript 1 | * * JavaScript RegExp Object](#) [](#)(#) [JavaScript Global Properties/Functions](#)[](#)