Math.ceil

ceil — Rounds up to the closest whole number.

Description

Math.ceil(number number)

Parameters

Examples

Example #1 – ceil example

Run
console.log(Math.ceil(1));     // 1
console.log(Math.ceil(1.0));   // 1
console.log(Math.ceil(1.2));   // 2
console.log(Math.ceil(1.49));  // 2
console.log(Math.ceil(1.5));   // 2
console.log(Math.ceil(1.8));   // 2
console.log(Math.ceil(2));     // 2

See also

• floor

• round

External references

• Mozilla: Math.ceil method