floor
Summary
Returns the greatest integer less than or equal to its numeric argument.
Syntax
Math.floor( number )
Examples
Math.floor(1.1); // 1
Math.floor(1.6); // 1
Math.floor(-1.4); // -2
Remarks
The required number argument is a numeric expression.
The return value is an integer value equal to the greatest integer less than or equal to its numeric argument.
Applies To : Math Object
See also
Other articles
Attributions
Microsoft Developer Network: Article