index.md

---

title: floor
slug: Web/XPath/Functions/floor

---

{{ XsltRef() }}

The floor function evaluates a decimal number and returns the largest integer less than or equal to the decimal number.

Syntax

floor( number )

Arguments

• number

  • : The decimal number to be evaluated.

Returns

The nearest integer less than or equal to number.

Defined

XPath 1.0 4.4

Gecko support

Supported.