JavaScript math ceil() method

The JavaScript math ceil() method is used to get the smallest integer value, either greater than or equal to a number. Syntax: Math.ceil(n) Parameters n: It represents the number. Returns The smallest integer value which will be greater than or equal to the specified number. Example: <!DOCTYPE html> <html> <body> <script> document.writeln(Math.abs(-345)); </script> </body> </html>