JavaScript floor
Math.floor() rounds a number DOWN to the nearest integer . "floor". 4.9 becomes 4, and -4.1 becomes -5.
Syntax
Math.floor(num)Examples
| Input | Arguments | Output |
|---|---|---|
| 4.9 | — | 4 |
Try it live
Type your input and see floor transform it instantly.
Want to go further? Chain floor with other functions, pipe one output into the next and watch your data transform in the visual Playground.