What is the purpose of the source RegExp attribute in JavaScript?-HTML Tutorial-php.cn

#The source RegExp property in JavaScript is a read-only string property of the RegExp object. It contains the text of the RegExp pattern. This text does not include the delimiting slash used in regular expression literals, nor does it include the "g", "i", and "m" attributes.

Example You can try running the following code to understand how to implement the source RegExp attribute in JavaScript -

JavaScript RegExp source Property

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);