How to write a Regular Expression in JavaScript to remove spaces?

Javascript Web Development Front End Technology

To remove spaces in JavaScript, you can try to run the following regular expression. It removes the spaces from a string −

Example

Live Demo

<html>
   <head>
      <script>
         var str = "Welcome to Tutorialspoint";
         document.write(str);
         
         //Removing Spaces
         document.write("<br>"+str.replace(/\s/g, ''));
      </script>
   </head>
   
   <body>
   </body>
</html>