Math.round

round — Rounds to the closest whole number.

Description

Math.round(number number)

Parameters

Examples

Example #1 – round example

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

See also

• ceil

• floor

External references

• Mozilla: Math.round method