Use the % operator to get the remainder after integer division.
Example
You can try to run the following to perform integer division and get the remainder in JavaScript −
Live Demo
<!DOCTYPE html> <html> <body> <script> var x = 10; var y = 25; var quotient = Math.floor(y/x); var remainder = y % x; document.write(remainder); </script> </body> </html>
Output
5