• Skip to main content
  • Skip to search
  • Skip to select language
MDN Web Docs
  • References
    • Overview / Web Technology

      Web technology reference for developers

    • HTML

      Structure of content on the web

    • CSS

      Code used to describe document style

    • JavaScript

      General-purpose scripting language

    • HTTP

      Protocol for transmitting web resources

    • Web APIs

      Interfaces for building web applications

    • Web Extensions

      Developing extensions for web browsers

    • Web Technology

      Web technology reference for developers

  • Guides
    • Overview / MDN Learning Area

      Learn web development

    • MDN Learning Area

      Learn web development

    • HTML

      Learn to structure web content with HTML

    • CSS

      Learn to style content using CSS

    • JavaScript

      Learn to run scripts in the browser

    • Accessibility

      Learn to make the web accessible to all

  • Plus
    • Overview

      A customized MDN experience

    • AI Help (beta)

      Get real-time assistance and support

    • Updates

      All browser compatibility updates at a glance

    • Documentation

      Learn how to use MDN Plus

    • FAQ

      Frequently asked questions about MDN Plus

  • Blog
  • Play
  • AI Help Beta
  • Log in
  • Sign up for free
  1. Tecnología para desarrolladores web
  2. XPath
  3. Funciones
  4. true

This page was translated from English by the community. Learn more and join the MDN Web Docs community.

true

Referencia de XSLT y XPath: Elementos XSLT, Funciones EXSLT, XPath:Funciones, XPath:Ejes

La función true devuelve un valor booleano de verdadero.

Sintaxis

true()

Devuelve

El booleano verdadero.

Definido

XPath 1.0 4.3

Soporte en Gecko

Supported.

Found a content problem with this page?

  • Edit the page on GitHub.
  • Report the content issue.
  • View the source on GitHub.
Want to get more involved? Learn how to contribute.

This page was last modified on 2 ago 2023 by MDN contributors.

MDN logo

Your blueprint for a better internet.

  • MDN on Twitter
  • MDN on GitHub
  • MDN Blog RSS Feed

MDN

  • About
  • Blog
  • Careers
  • Advertise with us

Support

  • Product help
  • Report an issue

Our communities

  • MDN Community
  • MDN Forum
  • MDN Chat

Developers

  • Web Technologies
  • Learn Web Development
  • MDN Plus
  • Hacks Blog
Mozilla logo
  • Website Privacy Notice
  • Cookies
  • Legal
  • Community Participation Guidelines

Visit Mozilla Corporation’s not-for-profit parent, the Mozilla Foundation.
Portions of this content are ©1998–2023 by individual mozilla.org contributors. Content available under a Creative Commons license.