Introduction to JavaScript math.ceil function usage
- 2020-03-30 00:49:30
- OfStack
Math.ceil(x) - returns the smallest integer (integer function) that is greater than or equal to a numeric parameter, rounding up the number
Ceil is an abbreviation of ceiling, the Chinese word for ceiling
Reference site: http://www.dreamdu.com/javascript/Math.ceil/
Ceil function syntax
Math. Ceil (x);
Ceil function parameter
X -- a number of type number
The ceil function returns the value
Returns the smallest integer greater than or equal to x
Example of ceil function
Document. The write (math.h ceil (5.99));
Document. The write (math.h ceil (5.99));
Document. The write (math.h ceil (1.01));
Document. The write (math.h ceil (1.01));
Results:
6
- 5
2
- 1
Ceil is an abbreviation of ceiling, the Chinese word for ceiling
Reference site: http://www.dreamdu.com/javascript/Math.ceil/
Ceil function syntax
Math. Ceil (x);
Ceil function parameter
X -- a number of type number
The ceil function returns the value
Returns the smallest integer greater than or equal to x
Example of ceil function
Document. The write (math.h ceil (5.99));
Document. The write (math.h ceil (5.99));
Document. The write (math.h ceil (1.01));
Document. The write (math.h ceil (1.01));
Results:
6
- 5
2
- 1