Return the largest integer less than or equal to a number

Returns the largest integer (whole number) less than or equal to a number.

// returns 42
Math.floor(42);

// returns 3
Math.floor(3.14);

// Returns -4
Math.floor(-3.14);

Source

https://vanillajstoolkit.com/reference/numbers/math-floor/