Floor(number)

Category: Number function

This function rounds number down to the nearest integer - or full, non-fractional number - towards negative infinity.

Return value type: Number

If the argument provided has any decimal portion, the whole number will be rounded down (towards negative infinity) to the next nearest whole number.

floor(10.0001) //Returns 10

floor(10.5) //Returns 10

floor(10.9999) //Returns 10

floor(-10.0001) //Returns -11  (Rounded down towards negative infinity)

floor(-10.5) //Returns -11  (Rounded down towards negative infinity)

floor(-10.9999) //Returns -11  (Rounded down towards negative infinity)

• Ceiling(number)
• Truncate(number)