toFixed

The toFixed() method formats a number using fixed-point notation with a specified number of decimals. It returns a string representation of the number.

Interactive example

Syntax

Classic signature

function toFixed<
	GenericInput extends number
>(
	input: GenericInput,
	digits: number
): string

Curried signature

function toFixed<
	GenericInput extends number
>(
	digits: number
): (input: GenericInput) => string

Parameters

• input: The number to format (classic signature only).
• digits: The number of digits after the decimal point (between 0 and 100).

Return value

returns a string representing the number with the specified number of decimals.

See also

• round - Rounds a number to the nearest integer
• floor - Rounds a number down
• ceil - Rounds a number up

Sources

• MDN Web Docs - Number.prototype.toFixed()