This method returns the largest integer less than or equal to the parameter
Grammar
Math.floor( x ) ;
Here are the details of the parameters:
Return value:
Returns the largest integer less than or equal to a number x
Example:
<html> <head> <title>JavaScript Math floor() Method</title> </head> <body> <script type="text/javascript"> var value = Math.floor(10.3); document.write("First Test Value : " + value ); var value = Math.floor(30.9); document.write("<br />Second Test Value : " + value ); var value = Math.floor(-2.9); document.write("<br />Third Test Value : " + value ); var value = Math.floor(-2.2); document.write("<br />Fourth Test Value : " + value ); </script> </body> </html>
This will produce the following results:
First Test Value : 10 Second Test Value : 30 Third Test Value : -3 Fourth Test Value : -3