ActionScript for Flash MX: The Definitive Guide, Second Edition

ActionScript for Flash MX: The Definitive Guide, 2nd EditionBy Colin Moock
Chapter 18.  ActionScript Language Reference
Math.floor( ) Method Flash 5; can be used when exporting Flash 4 movies
round a number down to the previous integer

Math.floor(x)

Arguments

x

A number.

Returns

The closest integer less than or equal to x.

Description

The floor( ) method converts a floating-point number to the first integer less than or equal to x. It leaves integers unchanged.

Example

Math.floor(1.99999); // Returns 1 Math.floor(5.5); // Returns 5 Math.floor(-5.5); // Returns -6 Math.floor(3); // Returns 3 function minutesToHHMM (minutes) { var hours = Math.floor(minutes/60); minutes -= hours * 60; minutes = minutes < 10 ? "0" + minutes : minutes; return hours + ":" + minutes; }

See Also

Math.ceil( ), Math.round( )

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