floor(a)
Calculates the closest integer value that is less than or equal to the value of the parameter.
Type: function
Parameter(s):
- a {Number}:
A number.
 
Returns:
- 
    {Number}:
Integer number.
 
Calculates the closest integer value that is less than or equal to the value of the parameter.
Type: function
Parameter(s):
A number.
Returns:
Integer number.