Math.ceil(value) Last updated: 30. May 2026
Always rounds a number upwards.
See also: Math.floor Math.round Math.abs
Parameters
| Name | Type | Description |
|---|---|---|
| value | number | Value to ceil. |
Returns
A number that is rounded against ceiling.
Example
Code example (#JS)
#JS is mixed HTML (or other text file) with inline JavaScript with # starting and ending each inline statement.This becomes 1:
#Math.ceil(0.1)#Output
The #JS code above produces the output shown below:This becomes 1:
1