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What is the role of the global RegExp property in JavaScript?

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2023-09-03 18:13:07923browse

What is the role of the global RegExp property in JavaScript?

Global properties are read-only Boolean properties of the RegExp object. It specifies whether a particular regular expression performs global matching, i.e. whether it was created with the "g" attribute.

Example

You can try running the following code to learn how to use the global RegExp property.

<html>
   <head>
   <title>JavaScript RegExp global Property</title>
   </head>
   <body>
      <script>
         var re = new RegExp( "string" );
         if ( re.global ){
            document.write("Test1 - Global property is set");
         } else {
            document.write("Test1 - Global property is not set");
         }
         re = new RegExp( "string", "g" );
         
         if ( re.global ){
            document.write("<br />Test2 - Global property is set");
         } else {
            document.write("<br />Test2 - Global property is not set");
         }
      </script>
   </body>
</html>

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