Capacidades de medios y dispositivos del navegador

Indicador de estado de conexión del laboratorio de dispositivos

Completa el indicador de estado de conexión en el escenario del laboratorio de dispositivos: incluye contenido real, controles interactivos, retroalimentación de estado clara y diseño adaptable a distintos tamaños.

Capacidades de medios y dispositivos del navegadorIndicador de estado en líneaHTMLCSSBrowser API
Tras activar JavaScript, puedes editar, ejecutar y guardar este ejemplo. El código fuente fijado es el siguiente:
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  <title>Indicador de estado de conexión del laboratorio de dispositivos</title>
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    <header class="mast"><div><span class="eyebrow">paper / indicador de estado de conexión / INTERMEDIATE</span><h1>Indicador de estado de conexión del laboratorio de dispositivos</h1><p class="intro">Completa el indicador de estado de conexión en el escenario del laboratorio de dispositivos: incluye contenido real, controles interactivos, retroalimentación de estado clara y diseño adaptable a distintos tamaños.</p></div><span class="scenario">Laboratorio de dispositivos</span></header>
    <figure class="composition-gallery"><section class="demo" aria-label="Zona interactiva del indicador de estado de red del laboratorio de dispositivos"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Laboratorio de dispositivos DISPATCH</span><h2>Puesto de control de dispositivos</h2><form id="workflowDispatchForm"><label>Tipo de tarea<select id="workflowDispatchKind"><option>Capacidades de pantalla</option><option>capacidad de entrada</option><option>Capacidad de almacenamiento</option></select></label><label>Elementos de comprobación<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="33"><span>Elemento</span></label><fieldset><legend>Prioridad de procesamiento</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Normal</label><label><input type="radio" name="workflowPriority" value="urgent">Urgente</label></fieldset><button class="action primary" type="submit">Iniciar comprobación</button></form><label>Tarea actual<select id="workflowDispatchActive" aria-label="Cambiar tarea actual"><option value="1">Capacidades de pantalla</option><option value="2">capacidad de entrada</option></select></label><output id="workflowDispatchSummary">A la espera de la programación</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:browser-media-device-network-state --><div class="network-console"><header><span class="eyebrow">NETWORK EVENTS</span><h2>Panel de estado de conexión del laboratorio de dispositivos</h2><div id="networkLamp" aria-hidden="true"></div><output id="networkStatus">Detectando</output></header><section><dl><div><dt>Detección del navegador</dt><dd id="networkNative">—</dd></div><div><dt>Tipo de conexión</dt><dd id="networkType">No publicado</dd></div><div><dt>Ahorrar datos</dt><dd id="networkSaveData">No publicado</dd></div></dl><label><input id="networkDrill" type="checkbox" data-core-bridge="browser-media-device-network-state">Iniciar vista de práctica sin conexión</label><button id="networkCheckpoint" class="action primary" type="button">Punto de control del estado de registro</button></section><aside><h3>cronología de eventos</h3><ol id="networkTimeline"><li>Esperando el evento online / offline</li></ol></aside></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section><figcaption class="gallery-caption"><strong>Laboratorio de dispositivos / GALLERY 03</strong></figcaption></figure>
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const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Capacidades de pantalla","amount":12,"priority":"normal","touches":0}],["2",{"label":"capacidad de entrada","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' ítem · '+bridge.summary;announce('Tarea actual de comprobación de dispositivos:'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · Urgente':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' ítem · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
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