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source is a read-only string property of RegExp objects. It contains the text of the RegExp pattern. This text does not include the delimiting slashes used in regular-expression literals, and it does not include the "g", "i", and "m" attributes.
RegExpObject.source |
Here is the detail of parameters:
NA
Returns the text used for pattern matching
<html> <head> <title>JavaScript RegExp source Property</title> </head> <body> <script type="text/javascript"> var str = "Javascript is an interesting scripting language"; var re = new RegExp( "script", "g" ); re.test(str); document.write("The regular expression is : " + re.source); </script> </body> </html> |
This will produce following result:
The regular expression is : script |
To understand it in better way you can Try it yourself.
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