What is the role of parseInt() method in JavaScript?

HTMLJavascriptProgramming Scripts

Use the parseInt() method in JavaScript to return an integer after parsing a string. You can also set the numeral system as a second parameter.

Example

You can try to run the following code to learn how to work with parseFloat() method in JavaScript.

<!DOCTYPE html>
<html>
   <body>
      <script>
         var val1 = parseInt("20.50");
         var val2 = parseInt("30 minutes");
         var val3 = parseInt("20",16);
         
         document.write(val1);
         document.write("<br>"+val2);
         document.write("<br>"+val3);
      </script>
   </body>
</html>
raja
Published on 26-Feb-2018 17:04:07
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