Combobox - React | APG Patterns Examples

corporate

English

Within the developer-focused generic top-level domain (.dev), 'apg-patterns-examples.pages.dev' is registered with subdomain 'apg-patterns-examples'. The core label 'pages' covers 5 characters with two vowels and three consonants. Splitting it apart reveals 1 word: pages. Median word length comes out to 5 characters. No strong language cues emerged from the frequency lists.

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WAI-ARIA APG: Combobox Pattern
(opens in new tab)

WAI-ARIA: combobox role
(opens in new tab)

MDN: <datalist> element
(opens in new tab)

AI Implementation Guide (llm.md)
(opens in new tab)

viewport

APG Patterns Examples - Accessible component patterns for React, Vue, Svelte, and Astro

description

https://541caf13.apg-patterns-examples.pages.dev/og-images/patterns/combobox.png

https://541caf13.apg-patterns-examples.pages.dev/patterns/combobox/react/

twitter:card

twitter:title

twitter:description

twitter:image

HSTS header missing - vulnerable to protocol downgrade attacks

CSP header missing - vulnerable to XSS attacks

Abuse Team

CloudFlare, Inc.

pages.dev

Abuse

Admin

Cloudflare-NOC

Cloudflare, Inc.

CLOUDFLARENET


  (() => {
    if (window.__themeInitialized) return;
    window.__themeInitialized = true;

    const theme = (() => {
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      if (['dark', 'light'].includes(localStorageTheme)) {
        return localStorageTheme;
      }
      if (window.matchMedia('(prefers-color-scheme: dark)').matches) {
        return 'dark';
      }
      return 'light';
    })();

    if (theme === 'light') {
      document.documentElement.classList.remove('dark');
    } else {
      document.documentElement.classList.add('dark');
    }

    document.documentElement.setAttribute('data-theme', theme);
    window.localStorage.setItem('theme', theme);
  })();


(()=>{var e=async t=>{await(await t())()};(self.Astro||(self.Astro={})).load=e;window.dispatchEvent(new Event("astro:load"));})();

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  if (!window.__themeHandlersInitialized) {
    window.__themeHandlersInitialized = true;

    /**
     * Update theme button states and roving tabindex
     * @param {string} theme - 'light' or 'dark'
     */
    function updateThemeButtons(theme) {
      document.querySelectorAll('[role="radiogroup"][aria-label="Theme"]').forEach((group) => {
        const buttons = group.querySelectorAll('.theme-toggle-button');
        buttons.forEach((btn) => {
          const isChecked = btn.getAttribute('data-theme-value') === theme;
          btn.setAttribute('aria-checked', isChecked ? 'true' : 'false');
          btn.setAttribute('tabindex', isChecked ? '0' : '-1');
        });
      });
    }

    /**
     * Apply theme to the document
     * @param {string} newTheme - 'light' or 'dark'
     */
    function applyTheme(newTheme) {
      const element = document.documentElement;

      element.classList.add('no-transitions');

      if (newTheme === 'dark') {
        element.classList.add('dark');
      } else {
        element.classList.remove('dark');
      }

      localStorage.setItem('theme', newTheme);
      element.setAttribute('data-theme', newTheme);
      updateThemeButtons(newTheme);

      requestAnimationFrame(() => {
        element.classList.remove('no-transitions');
      });
    }

    /**
     * Select a radio button and apply theme
     * @param {HTMLElement} button - The button to select
     */
    function selectRadio(button) {
      const newTheme = button.getAttribute('data-theme-value');
      applyTheme(newTheme);
      button.focus();
    }

    /**
     * Get sibling radio buttons in the same radiogroup
     * @param {HTMLElement} button - Current button
     * @returns {HTMLElement[]} Array of radio buttons
     */
    function getRadioButtons(button) {
      const group = button.closest('[role="radiogroup"]');
      if (!group) return [button];
      return Array.from(group.querySelectorAll('.theme-toggle-button'));
    }

    /**
     * Move focus and selection to adjacent radio
     * @param {HTMLElement} currentButton - Currently focused button
     * @param {number} direction - 1 for next, -1 for previous
     */
    function moveToRadio(currentButton, direction) {
      const buttons = getRadioButtons(currentButton);
      const currentIndex = buttons.indexOf(currentButton);
      const nextIndex = (currentIndex + direction + buttons.length) % buttons.length;
      selectRadio(buttons[nextIndex]);
    }

    // Initialize button states based on current theme
    const currentTheme = document.documentElement.classList.contains('dark') ? 'dark' : 'light';
    updateThemeButtons(currentTheme);

    // Click handler - event delegation
    document.addEventListener('click', (e) => {
      const button = e.target.closest('.theme-toggle-button');
      if (!button) return;
      selectRadio(button);
    });

    // Keyboard handler - event delegation for radiogroup pattern
    document.addEventListener('keydown', (e) => {
      const button = e.target.closest('.theme-toggle-button');
      if (!button) return;

      switch (e.key) {
        case 'ArrowRight':
        case 'ArrowDown':
          e.preventDefault();
          moveToRadio(button, 1);
          break;
        case 'ArrowLeft':
        case 'ArrowUp':
          e.preventDefault();
          moveToRadio(button, -1);
          break;
        case ' ':
          e.preventDefault();
          selectRadio(button);
          break;
      }
    });

    // Update button states when sheet opens (MutationObserver for dynamic content)
    const observer = new MutationObserver(() => {
      const currentTheme = document.documentElement.classList.contains('dark') ? 'dark' : 'light';
      updateThemeButtons(currentTheme);
    });
    observer.observe(document.body, { childList: true, subtree: true });
  }


Requests	IP Address	Location	AS Autonomous System
16	172.66.44.153	United States	AS13335Cloudflare, Inc.
16	1	-	-

Security Scan Report: apg-patterns-examples.pages.dev

Summary

AI Security Verdict

Low Risk

Risk Factors

Safety Factors

Details

Bot Protection Detected

Screenshot

Page Load Overview

Language Analysis

Primary Language

Detection Details

Website Classification

Primary Category

All Detected Categories

Detected Features

Domain & IP Information

Detected Technologies3

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

ssdeep (Context Triggered Piecewise Hashing)

sdhash (Similarity Digest Hashing)

Image Hashes

Perceptual Hashes

Other Hashes

Scan History