¿Qué elementos son obligatorios en un documento XHTML?
Un documento XHTML debe tener una declaración de XHTML . Los elementos , ,
y <body> también deben estar presentes, y el atributo xmlns en <html> debe especificar el espacio de nombres xml para el documento.</div>
</div>
<div class="accordion__panel">
<h3 class="accordion__panel-title" role="tab" tabindex="9" data-qa-tag="faq-tab-10">
<div class="accordion__panel-status"></div>
¿Cómo hago HTML XHTML?
</h3>
<div class="accordion__panel-body" role="tabpanel" data-qa-tag="faq-tab-10-content">Para convertir un sitio de HTML a XHTML: Debes agregar una definición de DOCTYPE en la parte superior de cada página de código. ... Todas las etiquetas y atributos deben estar en minúsculas. Todos los valores de atributos deben tener comillas alrededor. ... Debes cerrar las etiquetas vacías de HTML. ... Haz que el sitio web sea validado.</div>
</div>
</div>
</div>
</div>
</section>
<section class="page-section page-section--customers-reviews">
<div class="page-section__inner">
<h2 class="section-title">Ve por qué nuestros clientes eligen DocHub</h2>
<div class="user-reviews">
<div class="user-reviews__item">
<div class="user-review">
<div class="user-review__header">
<div class="rating">
<div class="rating__stars">
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-half-filled"></div>
</div>
</div>
<div class="user-review__platform-logo"></div>
</div>
<div class="user-review__body">
<div class="user-review__title">Gran solución para documentos PDF con muy poco conocimiento previo requerido.</div>
<div class="user-review__message">"Simplicidad, familiaridad con el menú y fácil de usar. Es fácil de navegar, hacer cambios y editar lo que necesites. Como se utiliza junto a Google, el documento siempre se guarda, así que no tienes que preocuparte por ello."</div>
<div class="user-review__author">
<div class="user-review__author-avatar"><img src="https://cdn.mrkhub.com/dochub-frontend/151/images/_pages/functionality/icons/photo-pam@2x.png" alt="" loading="lazy"></div>
<div class="user-review__author-name"><b>Pam Driscoll F</b><br>Profesora</div>
</div>
</div>
</div>
</div>
<div class="user-reviews__item">
<div class="user-review">
<div class="user-review__header">
<div class="rating">
<div class="rating__stars">
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-half-filled"></div>
</div>
</div>
<div class="user-review__platform-logo"></div>
</div>
<div class="user-review__body">
<div class="user-review__title">Un valioso firmador de documentos para pequeñas empresas.</div>
<div class="user-review__message">"Me encanta que DocHub sea increíblemente asequible y personalizable. Realmente hace todo lo que necesito, sin un gran precio como algunos de sus competidores más conocidos. Puedo enviar documentos seguros directamente a los correos electrónicos de mis clientes y en tiempo real cuando están viendo y haciendo alteraciones a un documento."</div>
<div class="user-review__author">
<div class="user-review__author-avatar"><img src="https://cdn.mrkhub.com/dochub-frontend/151/images/_pages/functionality/icons/photo-jiovany@2x.png" alt="" loading="lazy"></div>
<div class="user-review__author-name"><b>Jiovany A</b><br>Pequeña Empresa</div>
</div>
</div>
</div>
</div>
<div class="user-reviews__item">
<div class="user-review">
<div class="user-review__header">
<div class="rating">
<div class="rating__stars">
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-filled"></div>
<div class="rating__star is-half-filled"></div>
</div>
</div>
<div class="user-review__platform-logo"> </div>
</div>
<div class="user-review__body">
<div class="user-review__title">Puedo crear copias rellenables para las plantillas que selecciono y luego puedo publicarlas.</div>
<div class="user-review__message">"Me gusta trabajar y organizar mi trabajo de la manera adecuada para cumplir e incluso superar las demandas que se hacen a diario en la oficina, así que disfruto trabajar con archivos PDF, creo que son más profesionales y versátiles, permiten..."</div>
<div class="user-review__author">
<div class="user-review__author-avatar"><img src="https://cdn.mrkhub.com/dochub-frontend/151/images/_pages/functionality/icons/photo-victoria@2x.png" alt="" loading="lazy"></div>
<div class="user-review__author-name"><b>Victoria G</b><br>Pequeña Empresa</div>
</div>
</div>
</div>
</div>
</div>
</div>
</section>
<section class="page-section page-section--c2a-get-form">
<div class="page-section__inner">
<div class="section-title-preamble">esté listo para obtener más</div>
<h4 class="section-title">Edita y firma PDF<span class="section-title__accent">gratis</span></h4>
<a class="button"
tabindex="0"
data-qa-tag="button-cta-get-started"
onclick="sksTracker.trackBeforeAction()"
href="https://dochub.com/sign-up"
data-metric-ab-tower="dh_lp_sign_up_buttons_in_lp_functionalities"
>Empieza ahora</a>
</div>
</section>
<section class="page-section page-section--related-searches">
<div class="page-section__inner">
<h3 class="section-title">Búsquedas relacionadas</h3>
<div class="tags-group">
<span class="tag" data-qa-tag="tag-link-1">ejemplo de xhtml</span>
<span class="tag" data-qa-tag="tag-link-2">tutorial de xhtml</span>
<span class="tag" data-qa-tag="tag-link-3">xhtml a pdf</span>
<span class="tag" data-qa-tag="tag-link-4">xhtml vs html</span>
<span class="tag" data-qa-tag="tag-link-5">ejemplo de xhtml2pdf</span>
</div>
</div>
</section>
<div class="page__footer">
<div class="page-section page-section--footer">
<div class="page-section__inner">
<div class="footer-section">
<div class="logo"><img class="logo__image" src="https://cdn.mrkhub.com/dochub-frontend/151/images/logos/dochub-reverse-2025.svg" alt="DocHub logo" width="104" height="24" loading="lazy"></div>
<div class="footer-section footer-section--only-tablet"><a class="footer-contact-email" href="mailto:support@dochub.com">support@dochub.com</a>
<div class="footer-contact-address">17 Station St., Ste 3 Brookline, MA 02445</div>
<div class="socials-list lazy-background">
<div class="socials-list__item"><a class="socials-link socials-link--twitter" href="https://twitter.com/dochub">Follow Us</a></div>
</div>
</div>
<div class="footer-section app-buttons app-buttons--desktop">
<a class="app-buttons__google-play"
href="https://dochub.onelink.me/taut?af_xp=custom&pid=web_footer"
rel="noopener"
target="_blank">
<img class="google-play" src="https://cdn.mrkhub.com/dochub-frontend/151/images/_modules/section-footer/google-play-transparent.svg" alt="Google Play" width="135" height="40" loading="lazy">
</a>
<a class="app-buttons__app-store" href="https://dochub.onelink.me/J95I?af_xp=custom&pid=web_footer" rel="noopener" target="_blank">
<img class="app-store" src="https://cdn.mrkhub.com/dochub-frontend/151/images/_modules/section-footer/app-store-transparent.svg" alt="App Store" width="135" height="40" loading="lazy">
</a>
</div>
<div class="copyright-caption">© 2025 DocHub, LLC</div>
</div>
<div class="footer-section">
<div class="footer-section-title">Products</div>
<div class="footer-menu">
<div class="footer-menu__item"><a class="footer-menu__link" href="https://dochub.com/pdf-editor">PDF Editor</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://dochub.com/pdf-forms">Forms & Templates</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://dochub.com/sign-documents">Sign Documents</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" rel="noopener" target="_blank" href="https://dochub.statuspage.io/">Server Status</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://dochub.com/pricing">Pricing</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://www.dochub.com/fillable-form">Forms Library</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://www.dochub.com/en/main-features">Features</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://www.dochub.com/es/functionality">Functions</a></div>
</div>
</div>
<div class="footer-section">
<div class="footer-section-title">Company</div>
<div class="footer-menu">
<div class="footer-menu__item"><a class="footer-menu__link" href="https://www.dochub.com/en/about-us">About</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://dochub.com/site/terms-of-services">Terms</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://dochub.com/site/privacy-notice">Privacy Notice</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://dochub.com/site/legal">Legal</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" rel="noopener" target="_blank" href="https://dochub.com/helpdesk">Support</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" href="https://dochub.com/release-notes">Release Notes</a></div>
</div>
</div>
<div class="footer-section">
<div class="footer-section-title">Resources</div>
<div class="footer-menu">
<div class="footer-menu__item"><a class="footer-menu__link" rel="noopener" target="_blank" href="https://www.pdffiller.com/">pdfFiller</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" rel="noopener" target="_blank" href="https://www.uslegalforms.com/">US Legal Forms</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" rel="noopener" target="_blank" href="https://www.signnow.com/">Electronic Signature</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" rel="noopener" target="_blank" href="https://www.airslate.com ">No-code document workflows</a></div>
<div class="footer-menu__item"><a class="footer-menu__link" rel="noopener" target="_blank" href="https://www.dochub.com/en/mobile-app">DocHub Mobile App</a></div>
</div>
</div>
<div class="footer-section">
<div class="footer-section-title">What's New</div>
<div class="text-label text-label text-label--new">New</div>
<div class="release-note-caption">DocHub v6 Released! Multi-file envelopes, bulk file importing, and multi-page reordering and much more.</div>
</div>
<div class="footer-section footer-section--only-desktop">
<div class="footer-section-title footer-section-title--mobile-only">Contact us</div>
<a class="footer-contact-email" href="mailto:support@dochub.com">support@dochub.com</a>
<div class="footer-contact-address">17 Station St., Ste 3 Brookline, MA 02445</div>
<div class="socials-list lazy-background">
<div class="socials-list__item">
<a class="socials-link socials-link--twitter" rel="noopener" target="_blank" href="https://twitter.com/dochub">Follow Us</a>
</div>
</div>
</div>
<div class="footer-section app-buttons app-buttons--mobile">
<a class="app-buttons__google-play"
href="https://dochub.onelink.me/taut?af_xp=custom&pid=web_footer"
rel="noopener"
target="_blank">
<img class="google-play" src="https://cdn.mrkhub.com/dochub-frontend/151/images/_modules/section-footer/google-play-transparent.svg" alt="Google Play" width="135" height="40" loading="lazy">
</a>
<a class="app-buttons__app-store" href="https://dochub.onelink.me/J95I?af_xp=custom&pid=web_footer" rel="noopener" target="_blank">
<img class="app-store" src="https://cdn.mrkhub.com/dochub-frontend/151/images/_modules/section-footer/app-store-transparent.svg" alt="App Store" width="135" height="40" loading="lazy">
</a>
</div>
</div>
<div class="page-section__inner page-section__inner--footer-mobile-only">
<div class="logo"><img class="logo__image" src="https://cdn.mrkhub.com/dochub-frontend/151/images/logos/dochub-reverse-2025.svg" alt="DocHub logo" width="104" height="24" loading="lazy"></div>
<div class="copyright-caption">© 2025 DocHub, LLC</div>
</div>
</div>
</div>
<div class="popup-cookie popup-cookie__v2 popup-cookie--top">
<div class="popup-cookie__close js-popup-close"></div>
<div class="popup-cookie__row">
<div class="popup-cookie__column popup-cookie__column--description">
<div class="popup-text">This site uses cookies to enhance site navigation and personalize your experience.
By using this site you agree to our use of cookies as described in our <a href="https://dochub.com/site/privacy-notice" title="Cookie Privacy Notice" rel="noopener" target="_blank">Privacy Notice</a>.
You can modify your selections by visiting our <a href="https://dochub.com/site/cookies" title="Cookie Advertising Notice" rel="noopener" target="_blank">Cookie and Advertising Notice</a>.<span class="popup-readmore popup-readmore--more">... <span class="link">Read more...</span></span><span class="popup-readmore popup-readmore--less link">Read less</span></div>
</div>
<div class="popup-cookie__column popup-cookie__column--action"><span class="button button__bordered js-popup-accept" tabindex="0">Accept</span></div>
</div>
</div>
<script>
window.events = {"google_one_tap_click":"dh_lp_google_one_tap_click","google_one_tap_close":"dh_lp_google_one_tap_close","google_button_displayed":"dh_lp_google_button_displayed","google_button_click":"dh_lp_google_button_click","pdffiller_editor_button_click":"dh_pdffiller_uploader_click"};
</script>
<script>
window.CURRENT_DATE_LOCALE = 'es';
</script>
<img style="position: absolute; left: -9999px;" src="https://www.pdffiller.com/funnel.php?source=functionality_dochub" alt=""/>
<script src="https://cdn.mrkhub.com/dochub-frontend/151/javascripts/functionality-page.js"></script>
<script src="https://static-ak.pdffiller.com/frontend/babel-polyfill.min.js"></script>
<script src="https://static-ak.pdffiller.com/frontend/react16-vendors.min.js"></script>
<script src="https://static-ak.pdffiller.com/frontend/Uploader_1/42100/Uploader.js"></script>
<script>
window.user = {
'internalEmail' : '',
'isLogged' : false,
'isPaid' : false,
'email' : '',
};
window.allConstants.UPLOADER_DOCHUB_UPLOAD_DZ_BUTTON_TEXT = 'Seleccione un documento';
const sendMetricWithRedirect = function(metrics = {}, route = '/api/send-metrics') {
return new Promise((resolve, reject) => {
let ajax = new XMLHttpRequest();
ajax.open('POST', route, true);
ajax.setRequestHeader('Content-Type', 'application/json');
ajax.setRequestHeader('X-CSRF-TOKEN', document.querySelector('meta[name="csrf-token"]').content);
ajax.onload = function() {
if (ajax.status === 200) {
resolve();
} else {
reject();
}
};
ajax.send(JSON.stringify(metrics));
});
};
var sendStat = function() {
return true;
};
var isUserPaid = function() {
return window.user && window.user.isPaid !== undefined ? {
isPaid: window.user.isPaid
} : {isPaid: false};
};
var getUserEmail = function() {
return window.user && window.user.internalEmail !== undefined ? {
internalEmail: window.user.internalEmail,
} : {internalEmail: ''};
};
var isUserLogged = function() {
return window.user && window.user.isLogged !== undefined ? {
isLogged: window.user.isLogged
} : {
isLogged: false
};
};
var runTemplateSuggestion = function() {
console.log('runTemplateSuggestion');
return true;
};
var openEditor = function(res) {
if (res.type === 'SUCCESS' || res.type === 'GO_TO_EDITOR') {
setExternalGuestId('https://www.pdffiller.com/api_v3/abTest/setExternalGuestId', getRedirectLink, res.uploadData);
fetch('https://www.pdffiller.com/api_v3/uploader/info?lang=es', {
method: 'post',
headers: {
'Content-Type': 'application/json',
'User-Agent': navigator.userAgent,
'userid': res.uploadData.auth.userId,
'token': res.uploadData.auth.token,
'appkey': res.uploadData.auth.appKey
},
body: JSON.stringify({
'origin': 'https://www.dochub.com',
'projectId': res.uploadData.docList[0].id,
'guestId': '40fac7dd5e.1746182550'
})
})
.then(response => response.json())
.then(response => {
if (response.data && response.result === true) {
document.cookie = 'api_js=' + response.data.api_js + "; path=/; max-age=3600";
window.dataLayer = window.dataLayer || [];
window.dataLayer.push({
event: "CE_file_navigate",
})
sksTracker.trackBeforeAction();
sendMetricWithRedirect({
abTower: 'dh_pdffiler_editor_before_redirect',
dataDog: 'dh_pdffiler_editor_before_redirect',
}, 'https://www.dochub.com/api/send-metrics')
.then(() => {
window.location.href = response.data.redirect_url;
})
.catch(() => {
console.log("sendMetricWithRedirect: Failed to send metrics");
window.location.href = response.data.redirect_url;
});
} else {
console.log("Can't make redirect on editor");
}
});
}
return true;
};
window.sendMetric = (metrics = {}, route = '/api/send-metrics') => {
let ajax = new XMLHttpRequest();
ajax.open('POST', route, true);
ajax.setRequestHeader('Content-Type', 'application/json');
ajax.setRequestHeader('X-CSRF-TOKEN', document.querySelector('meta[name="csrf-token"]').content);
ajax.send(JSON.stringify(metrics));
};
var setExternalGuestId = function (url, callback, uploadData) {
var ajax = new XMLHttpRequest();
var body = {
'guestId': '40fac7dd5e.1746182550'
};
ajax.open('POST', url, true);
ajax.setRequestHeader('userid', uploadData.auth.userId);
ajax.setRequestHeader('token', uploadData.auth.token);
ajax.setRequestHeader('appkey', uploadData.auth.appKey);
ajax.setRequestHeader('Content-Type', 'application/json');
ajax.send(JSON.stringify(body));
};
function sendAbTestEvent() {
window.sendMetric({
abTower: 'dh_pdffiler_editor_start_uploading',
dataDog: 'dh_pdffiler_editor_start_uploading',
}, 'https://www.dochub.com/api/send-metrics');
}
function sendDataLayerEvent() {
window.dataLayer = window.dataLayer || [];
window.dataLayer.push({
event: "CE_file_upload",
})
}
var getRedirectLink = function (response) {
response = JSON.parse(response);
if (response.result) {
document.cookie = 'api_js=' + response.data.api_js + "; path=/; max-age=3600";
window.location.href = response.data.redirect_url
}
};
initUploader({
localePrefix: 'DOCHUB_',
app: 'DOCHUB_MAIN_FEATURES',
modes: {
microSites: true
},
features: ["@UPLOADER\/UPLOAD"],
api: {
base: 'https://www.pdffiller.com',
ws: {
host: 'wss://mm-websocket.pdffiller.com',
port: '443',
},
},
auth: {
appKey: 'klwlq3h4jfi8.apps.dochub.v1.0'
},
multiple: 1,
lang: 'es',
callbacks: {
end: openEditor,
request: runTemplateSuggestion
},
hooks: {
data: {
modalOpen: [getUserEmail, isUserLogged, isUserPaid]
},
actions: {
startUploading: [sendAbTestEvent, sendDataLayerEvent],
},
stat: sendStat,
},
});
</script>
<script defer src="https://cdn.mrkhub.com/sks/js/sks_track.js"></script>
<link media="all" href="https://cdn.mrkhub.com/dochub-frontend/151/stylesheets/functionality-page.css" rel="stylesheet">
</body>
</html>
<script>(function(){function c(){var b=a.contentDocument||a.contentWindow.document;if(b){var d=b.createElement('script');d.innerHTML="window.__CF$cv$params={r:'9396ea64cfffcf52',t:'MTc0NjE4MjU4NS4wMDAwMDA='};var a=document.createElement('script');a.nonce='';a.src='/cdn-cgi/challenge-platform/scripts/jsd/main.js';document.getElementsByTagName('head')[0].appendChild(a);";b.getElementsByTagName('head')[0].appendChild(d)}}if(document.body){var a=document.createElement('iframe');a.height=1;a.width=1;a.style.position='absolute';a.style.top=0;a.style.left=0;a.style.border='none';a.style.visibility='hidden';document.body.appendChild(a);if('loading'!==document.readyState)c();else if(window.addEventListener)document.addEventListener('DOMContentLoaded',c);else{var e=document.onreadystatechange||function(){};document.onreadystatechange=function(b){e(b);'loading'!==document.readyState&&(document.onreadystatechange=e,c())}}}})();</script> 
