floor (Lodash Compatibility)

Use Math.floor

This floor function operates slowly due to decimal place calculations and internal function calls.

Use the faster and more modern Math.floor instead.

Rounds a number down to the specified decimal places.

const result = floor(number, precision);

Reference

floor(number, precision?)

Use floor when you want to round a number down to a specific decimal place.

import { floor } from 'es-toolkit/compat';

// Basic floor (to integer)
floor(4.9);
// Returns: 4

floor(4.1);
// Returns: 4

// Floor to 2 decimal places
floor(6.994, 2);
// Returns: 6.99

floor(6.999, 2);
// Returns: 6.99

// Floor with negative precision (units of 10)
floor(6040, -2);
// Returns: 6000

floor(1234, -2);
// Returns: 1200

// Negative numbers are also floored
floor(-4.1);
// Returns: -5

floor(-6.994, 2);
// Returns: -7.00

Parameters

• number (number): The number to round down.
• precision (number, optional): The number of decimal places to round down to. Defaults to 0.

Returns

(number): Returns the number rounded down to the specified decimal places.