round

The round() method rounds a number to the nearest integer. If the decimal part is exactly 0.5, the number is rounded to the next higher integer.

Interactive example

Syntax

function round<
	GenericInput extends number
>(
	input: GenericInput
): number

Parameters

• input: The number to round.

Return value

The number rounded to the nearest integer.

See also

• floor - Rounds down
• ceil - Rounds up
• trunc - Truncates the decimal part

Sources

• MDN Web Docs - Math.round()