🏠Main Pages(4)
Home - Free Developer Tools
Collection of free, privacy-first developer tools
https://playground.halfaccessible.com/Blog - Tutorials & Guides
Web development tutorials, guides, and best practices
https://playground.halfaccessible.com/blogResources
Developer resources and documentation
https://playground.halfaccessible.com/resourcesSitemap
Complete site navigation and page directory
https://playground.halfaccessible.com/site-map🛠️Accessibility & Testing(176)
Tools for building accessible, WCAG-compliant web applications
Accessibility Code Playground
Build and test accessible web components with live preview
https://playground.halfaccessible.com/accessibility-code-playgroundContrast Checker
Check color contrast ratios for WCAG compliance
https://playground.halfaccessible.com/contrast-checkerVPAT Generator
Generate VPAT 2.5 accessibility conformance reports
https://playground.halfaccessible.com/vpat-generatorAccessible Design Showcase
Explore WCAG compliant design examples and templates
https://playground.halfaccessible.com/accessible-designsAccessible Home Page Example
Production-ready accessible home page template
https://playground.halfaccessible.com/accessible-designs/home-pageAccessible Contact Page Example
Accessible contact form with validation and error handling
https://playground.halfaccessible.com/accessible-designs/contact-pageAccessible Login Page Example
Accessible login form with password visibility and social login
https://playground.halfaccessible.com/accessible-designs/login-pageAccessible Signup Page Example
Accessible signup form with password strength indicator and validation
https://playground.halfaccessible.com/accessible-designs/signup-pageAccessible Pricing Page Example
Accessible pricing page with billing toggle and comparison table
https://playground.halfaccessible.com/accessible-designs/pricing-pageAccessible Dashboard Example
Accessible admin dashboard with sidebar navigation, stats, and task management
https://playground.halfaccessible.com/accessible-designs/dashboardARIA Reference - Complete WAI-ARIA Roles & Attributes Guide
Comprehensive ARIA reference with 69 roles and 45 attributes. Learn accessible web development with complete documentation, code examples, and best practices for WCAG compliance
https://playground.halfaccessible.com/aria-referencedialog Role - ARIA Reference
Dialog role for modal and non-modal windows
https://playground.halfaccessible.com/aria-reference/dialog-rolealertdialog Role - ARIA Reference
Alert dialog role for urgent modal messages
https://playground.halfaccessible.com/aria-reference/alertdialog-rolebutton Role - ARIA Reference
Button role for clickable actions
https://playground.halfaccessible.com/aria-reference/button-rolecheckbox Role - ARIA Reference
Checkbox role for checkable inputs
https://playground.halfaccessible.com/aria-reference/checkbox-rolegridcell Role - ARIA Reference
Grid cell role for table cells
https://playground.halfaccessible.com/aria-reference/gridcell-rolelink Role - ARIA Reference
Link role for navigation
https://playground.halfaccessible.com/aria-reference/link-rolemenuitem Role - ARIA Reference
Menu item role for menu options
https://playground.halfaccessible.com/aria-reference/menuitem-rolemenuitemcheckbox Role - ARIA Reference
Checkable menu item role
https://playground.halfaccessible.com/aria-reference/menuitemcheckbox-rolemenuitemradio Role - ARIA Reference
Radio menu item role
https://playground.halfaccessible.com/aria-reference/menuitemradio-roleoption Role - ARIA Reference
Option role for selectable items
https://playground.halfaccessible.com/aria-reference/option-roleprogressbar Role - ARIA Reference
Progress bar role for showing progress
https://playground.halfaccessible.com/aria-reference/progressbar-roleradio Role - ARIA Reference
Radio button role
https://playground.halfaccessible.com/aria-reference/radio-rolescrollbar Role - ARIA Reference
Scrollbar role for scroll controls
https://playground.halfaccessible.com/aria-reference/scrollbar-rolesearchbox Role - ARIA Reference
Search box role for search inputs
https://playground.halfaccessible.com/aria-reference/searchbox-roleseparator Role - ARIA Reference
Separator role for dividers
https://playground.halfaccessible.com/aria-reference/separator-roleslider Role - ARIA Reference
Slider role for range inputs
https://playground.halfaccessible.com/aria-reference/slider-rolespinbutton Role - ARIA Reference
Spin button role for numeric input
https://playground.halfaccessible.com/aria-reference/spinbutton-roleswitch Role - ARIA Reference
Switch role for on/off toggles
https://playground.halfaccessible.com/aria-reference/switch-roletab Role - ARIA Reference
Tab role for tab navigation
https://playground.halfaccessible.com/aria-reference/tab-roletabpanel Role - ARIA Reference
Tab panel role for tab content
https://playground.halfaccessible.com/aria-reference/tabpanel-roletextbox Role - ARIA Reference
Textbox role for text inputs
https://playground.halfaccessible.com/aria-reference/textbox-roletreeitem Role - ARIA Reference
Tree item role for tree nodes
https://playground.halfaccessible.com/aria-reference/treeitem-rolecombobox Role - ARIA Reference
Combobox role for dropdown inputs
https://playground.halfaccessible.com/aria-reference/combobox-rolegrid Role - ARIA Reference
Grid role for data grids
https://playground.halfaccessible.com/aria-reference/grid-rolelistbox Role - ARIA Reference
Listbox role for selectable lists
https://playground.halfaccessible.com/aria-reference/listbox-rolemenu Role - ARIA Reference
Menu role for menu widgets
https://playground.halfaccessible.com/aria-reference/menu-rolemenubar Role - ARIA Reference
Menubar role for horizontal menus
https://playground.halfaccessible.com/aria-reference/menubar-roleradiogroup Role - ARIA Reference
Radio group role for radio button groups
https://playground.halfaccessible.com/aria-reference/radiogroup-roletablist Role - ARIA Reference
Tab list role for tab containers
https://playground.halfaccessible.com/aria-reference/tablist-roletree Role - ARIA Reference
Tree role for hierarchical lists
https://playground.halfaccessible.com/aria-reference/tree-roletreegrid Role - ARIA Reference
Tree grid role for expandable grids
https://playground.halfaccessible.com/aria-reference/treegrid-roleapplication Role - ARIA Reference
Application role for web applications
https://playground.halfaccessible.com/aria-reference/application-rolearticle Role - ARIA Reference
Article role for independent content
https://playground.halfaccessible.com/aria-reference/article-rolecell Role - ARIA Reference
Cell role for table cells
https://playground.halfaccessible.com/aria-reference/cell-rolecolumnheader Role - ARIA Reference
Column header role for table headers
https://playground.halfaccessible.com/aria-reference/columnheader-roledefinition Role - ARIA Reference
Definition role for term definitions
https://playground.halfaccessible.com/aria-reference/definition-roledirectory Role - ARIA Reference
Directory role for lists of references
https://playground.halfaccessible.com/aria-reference/directory-roledocument Role - ARIA Reference
Document role for document content
https://playground.halfaccessible.com/aria-reference/document-rolefeed Role - ARIA Reference
Feed role for scrollable article lists
https://playground.halfaccessible.com/aria-reference/feed-rolefigure Role - ARIA Reference
Figure role for images and diagrams
https://playground.halfaccessible.com/aria-reference/figure-rolegroup Role - ARIA Reference
Group role for UI element groups
https://playground.halfaccessible.com/aria-reference/group-roleheading Role - ARIA Reference
Heading role for section headings
https://playground.halfaccessible.com/aria-reference/heading-roleimg Role - ARIA Reference
Image role for image containers
https://playground.halfaccessible.com/aria-reference/img-rolelist Role - ARIA Reference
List role for lists
https://playground.halfaccessible.com/aria-reference/list-rolelistitem Role - ARIA Reference
List item role for list items
https://playground.halfaccessible.com/aria-reference/listitem-rolemath Role - ARIA Reference
Math role for mathematical expressions
https://playground.halfaccessible.com/aria-reference/math-rolenone Role - ARIA Reference
None role for removing semantics
https://playground.halfaccessible.com/aria-reference/none-rolenote Role - ARIA Reference
Note role for parenthetic content
https://playground.halfaccessible.com/aria-reference/note-rolepresentation Role - ARIA Reference
Presentation role for removing semantics
https://playground.halfaccessible.com/aria-reference/presentation-rolerow Role - ARIA Reference
Row role for table rows
https://playground.halfaccessible.com/aria-reference/row-rolerowgroup Role - ARIA Reference
Row group role for table row groups
https://playground.halfaccessible.com/aria-reference/rowgroup-rolerowheader Role - ARIA Reference
Row header role for table row headers
https://playground.halfaccessible.com/aria-reference/rowheader-roletable Role - ARIA Reference
Table role for data tables
https://playground.halfaccessible.com/aria-reference/table-roleterm Role - ARIA Reference
Term role for definition terms
https://playground.halfaccessible.com/aria-reference/term-roletoolbar Role - ARIA Reference
Toolbar role for tool collections
https://playground.halfaccessible.com/aria-reference/toolbar-roletooltip Role - ARIA Reference
Tooltip role for contextual popups
https://playground.halfaccessible.com/aria-reference/tooltip-rolebanner Role - ARIA Reference
Banner role for site headers
https://playground.halfaccessible.com/aria-reference/banner-rolecomplementary Role - ARIA Reference
Complementary role for supporting content
https://playground.halfaccessible.com/aria-reference/complementary-rolecontentinfo Role - ARIA Reference
Content info role for site footers
https://playground.halfaccessible.com/aria-reference/contentinfo-roleform Role - ARIA Reference
Form role for form landmarks
https://playground.halfaccessible.com/aria-reference/form-rolemain Role - ARIA Reference
Main role for main content
https://playground.halfaccessible.com/aria-reference/main-rolenavigation Role - ARIA Reference
Navigation role for nav sections
https://playground.halfaccessible.com/aria-reference/navigation-roleregion Role - ARIA Reference
Region role for significant sections
https://playground.halfaccessible.com/aria-reference/region-rolesearch Role - ARIA Reference
Search role for search regions
https://playground.halfaccessible.com/aria-reference/search-rolealert Role - ARIA Reference
Alert role for important messages
https://playground.halfaccessible.com/aria-reference/alert-rolelog Role - ARIA Reference
Log role for sequential information
https://playground.halfaccessible.com/aria-reference/log-rolemarquee Role - ARIA Reference
Marquee role for non-essential live updates
https://playground.halfaccessible.com/aria-reference/marquee-rolestatus Role - ARIA Reference
Status role for advisory information
https://playground.halfaccessible.com/aria-reference/status-roletimer Role - ARIA Reference
Timer role for time counters
https://playground.halfaccessible.com/aria-reference/timer-rolearia-atomic Attribute - ARIA Reference
Controls whether entire region or only changes are announced
https://playground.halfaccessible.com/aria-reference/aria-atomic-attributearia-busy Attribute - ARIA Reference
Indicates element is being updated
https://playground.halfaccessible.com/aria-reference/aria-busy-attributearia-live Attribute - ARIA Reference
Indicates element will be dynamically updated
https://playground.halfaccessible.com/aria-reference/aria-live-attributearia-relevant Attribute - ARIA Reference
Specifies what changes trigger announcements
https://playground.halfaccessible.com/aria-reference/aria-relevant-attributearia-autocomplete Attribute - ARIA Reference
Indicates autocomplete behavior for text inputs
https://playground.halfaccessible.com/aria-reference/aria-autocomplete-attributearia-checked Attribute - ARIA Reference
Indicates checked state of checkboxes and radios
https://playground.halfaccessible.com/aria-reference/aria-checked-attributearia-current Attribute - ARIA Reference
Indicates current item in navigation
https://playground.halfaccessible.com/aria-reference/aria-current-attributearia-disabled Attribute - ARIA Reference
Indicates element is disabled
https://playground.halfaccessible.com/aria-reference/aria-disabled-attributearia-errormessage Attribute - ARIA Reference
References error message for invalid inputs
https://playground.halfaccessible.com/aria-reference/aria-errormessage-attributearia-expanded Attribute - ARIA Reference
Indicates expanded or collapsed state
https://playground.halfaccessible.com/aria-reference/aria-expanded-attributearia-haspopup Attribute - ARIA Reference
Indicates popup menu availability
https://playground.halfaccessible.com/aria-reference/aria-haspopup-attributearia-hidden Attribute - ARIA Reference
Hides elements from assistive technologies
https://playground.halfaccessible.com/aria-reference/aria-hidden-attributearia-invalid Attribute - ARIA Reference
Indicates invalid input values
https://playground.halfaccessible.com/aria-reference/aria-invalid-attributearia-label Attribute - ARIA Reference
Provides accessible label for elements
https://playground.halfaccessible.com/aria-reference/aria-label-attributearia-level Attribute - ARIA Reference
Defines hierarchical level of elements
https://playground.halfaccessible.com/aria-reference/aria-level-attributearia-modal Attribute - ARIA Reference
Indicates element is modal
https://playground.halfaccessible.com/aria-reference/aria-modal-attributearia-multiline Attribute - ARIA Reference
Indicates multiline text input
https://playground.halfaccessible.com/aria-reference/aria-multiline-attributearia-multiselectable Attribute - ARIA Reference
Allows multiple item selection
https://playground.halfaccessible.com/aria-reference/aria-multiselectable-attributearia-orientation Attribute - ARIA Reference
Indicates horizontal or vertical orientation
https://playground.halfaccessible.com/aria-reference/aria-orientation-attributearia-placeholder Attribute - ARIA Reference
Provides placeholder hint for inputs
https://playground.halfaccessible.com/aria-reference/aria-placeholder-attributearia-pressed Attribute - ARIA Reference
Indicates pressed state of toggle buttons
https://playground.halfaccessible.com/aria-reference/aria-pressed-attributearia-readonly Attribute - ARIA Reference
Indicates element is read-only
https://playground.halfaccessible.com/aria-reference/aria-readonly-attributearia-required Attribute - ARIA Reference
Indicates required form fields
https://playground.halfaccessible.com/aria-reference/aria-required-attributearia-selected Attribute - ARIA Reference
Indicates selected state
https://playground.halfaccessible.com/aria-reference/aria-selected-attributearia-sort Attribute - ARIA Reference
Indicates sort order in tables
https://playground.halfaccessible.com/aria-reference/aria-sort-attributearia-valuemax Attribute - ARIA Reference
Maximum value for range widgets
https://playground.halfaccessible.com/aria-reference/aria-valuemax-attributearia-valuemin Attribute - ARIA Reference
Minimum value for range widgets
https://playground.halfaccessible.com/aria-reference/aria-valuemin-attributearia-valuenow Attribute - ARIA Reference
Current value for range widgets
https://playground.halfaccessible.com/aria-reference/aria-valuenow-attributearia-valuetext Attribute - ARIA Reference
Human-readable text for widget values
https://playground.halfaccessible.com/aria-reference/aria-valuetext-attributearia-activedescendant Attribute - ARIA Reference
Identifies active element in composite widgets
https://playground.halfaccessible.com/aria-reference/aria-activedescendant-attributearia-colcount Attribute - ARIA Reference
Total number of columns in tables
https://playground.halfaccessible.com/aria-reference/aria-colcount-attributearia-colindex Attribute - ARIA Reference
Column index position in tables
https://playground.halfaccessible.com/aria-reference/aria-colindex-attributearia-colspan Attribute - ARIA Reference
Number of columns spanned by cell
https://playground.halfaccessible.com/aria-reference/aria-colspan-attributearia-controls Attribute - ARIA Reference
Identifies controlled elements
https://playground.halfaccessible.com/aria-reference/aria-controls-attributearia-describedby Attribute - ARIA Reference
References descriptive elements
https://playground.halfaccessible.com/aria-reference/aria-describedby-attributearia-details Attribute - ARIA Reference
References detailed description
https://playground.halfaccessible.com/aria-reference/aria-details-attributearia-flowto Attribute - ARIA Reference
Defines alternate reading order
https://playground.halfaccessible.com/aria-reference/aria-flowto-attributearia-labelledby Attribute - ARIA Reference
References labeling elements
https://playground.halfaccessible.com/aria-reference/aria-labelledby-attributearia-owns Attribute - ARIA Reference
Defines parent-child relationships
https://playground.halfaccessible.com/aria-reference/aria-owns-attributearia-posinset Attribute - ARIA Reference
Position in set of items
https://playground.halfaccessible.com/aria-reference/aria-posinset-attributearia-rowcount Attribute - ARIA Reference
Total number of rows in tables
https://playground.halfaccessible.com/aria-reference/aria-rowcount-attributearia-rowindex Attribute - ARIA Reference
Row index position in tables
https://playground.halfaccessible.com/aria-reference/aria-rowindex-attributearia-rowspan Attribute - ARIA Reference
Number of rows spanned by cell
https://playground.halfaccessible.com/aria-reference/aria-rowspan-attributearia-setsize Attribute - ARIA Reference
Number of items in current set
https://playground.halfaccessible.com/aria-reference/aria-setsize-attributeWCAG Details - Success Criteria Explorer
Explore every WCAG 2.2 success criterion with filters and deep-dive pages
https://playground.halfaccessible.com/wcag-detailsWCAG 1.1.1 Non-text Content
Non-text Content (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-1-1-non-text-contentWCAG 1.2.1 Audio-only and Video-only (Prerecorded)
Audio-only and Video-only (Prerecorded) (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-1-audio-only-and-video-only-prerecordedWCAG 1.2.2 Captions (Prerecorded)
Captions (Prerecorded) (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-2-captions-prerecordedWCAG 1.2.3 Audio Description or Media Alternative (Prerecorded)
Audio Description or Media Alternative (Prerecorded) (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-3-audio-description-or-media-alternative-prerecordedWCAG 1.2.4 Captions (Live)
Captions (Live) (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-4-captions-liveWCAG 1.2.5 Audio Description (Prerecorded)
Audio Description (Prerecorded) (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-5-audio-description-prerecordedWCAG 1.2.6 Sign Language (Prerecorded)
Sign Language (Prerecorded) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-6-sign-language-prerecordedWCAG 1.2.7 Extended Audio Description (Prerecorded)
Extended Audio Description (Prerecorded) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-7-extended-audio-description-prerecordedWCAG 1.2.8 Media Alternative (Prerecorded)
Media Alternative (Prerecorded) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-8-media-alternative-prerecordedWCAG 1.2.9 Audio-only (Live)
Audio-only (Live) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-2-9-audio-only-liveWCAG 1.3.1 Info and Relationships
Info and Relationships (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-3-1-info-and-relationshipsWCAG 1.3.2 Meaningful Sequence
Meaningful Sequence (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-3-2-meaningful-sequenceWCAG 1.3.3 Sensory Characteristics
Sensory Characteristics (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-3-3-sensory-characteristicsWCAG 1.3.4 Orientation
Orientation (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-3-4-orientationWCAG 1.3.5 Identify Input Purpose
Identify Input Purpose (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-3-5-identify-input-purposeWCAG 1.3.6 Identify Purpose
Identify Purpose (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-3-6-identify-purposeWCAG 1.4.1 Use of Color
Use of Color (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-1-use-of-colorWCAG 1.4.2 Audio Control
Audio Control (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-2-audio-controlWCAG 1.4.3 Contrast (Minimum)
Contrast (Minimum) (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-3-contrast-minimumWCAG 1.4.4 Resize Text
Resize Text (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-4-resize-textWCAG 1.4.5 Images of Text
Images of Text (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-5-images-of-textWCAG 1.4.6 Contrast (Enhanced)
Contrast (Enhanced) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-6-contrast-enhancedWCAG 1.4.7 Low or No Background Audio
Low or No Background Audio (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-7-low-or-no-background-audioWCAG 1.4.8 Visual Presentation
Visual Presentation (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-8-visual-presentationWCAG 1.4.9 Images of Text (No Exception)
Images of Text (No Exception) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-9-images-of-text-no-exceptionWCAG 1.4.10 Reflow
Reflow (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-10-reflowWCAG 1.4.11 Non-text Contrast
Non-text Contrast (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-11-non-text-contrastWCAG 1.4.12 Text Spacing
Text Spacing (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-12-text-spacingWCAG 1.4.13 Content on Hover or Focus
Content on Hover or Focus (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/1-4-13-content-on-hover-or-focusWCAG 2.1.1 Keyboard
Keyboard (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-1-1-keyboardWCAG 2.1.2 No Keyboard Trap
No Keyboard Trap (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-1-2-no-keyboard-trapWCAG 2.1.3 Keyboard (No Exception)
Keyboard (No Exception) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-1-3-keyboard-no-exceptionWCAG 2.1.4 Character Key Shortcuts
Character Key Shortcuts (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-1-4-character-key-shortcutsWCAG 2.2.1 Timing Adjustable
Timing Adjustable (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-2-1-timing-adjustableWCAG 2.2.2 Pause, Stop, Hide
Pause, Stop, Hide (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-2-2-pause-stop-hideWCAG 2.2.3 No Timing
No Timing (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-2-3-no-timingWCAG 2.2.4 Interruptions
Interruptions (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-2-4-interruptionsWCAG 2.2.5 Re-authenticating
Re-authenticating (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-2-5-re-authenticatingWCAG 2.2.6 Timeouts
Timeouts (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-2-6-timeoutsWCAG 2.3.1 Three Flashes or Below Threshold
Three Flashes or Below Threshold (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-3-1-three-flashes-or-below-thresholdWCAG 2.3.2 Three Flashes
Three Flashes (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-3-2-three-flashesWCAG 2.3.3 Animation from Interactions
Animation from Interactions (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-3-3-animation-from-interactionsWCAG 2.4.1 Bypass Blocks
Bypass Blocks (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-1-bypass-blocksWCAG 2.4.2 Page Titled
Page Titled (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-2-page-titledWCAG 2.4.3 Focus Order
Focus Order (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-3-focus-orderWCAG 2.4.4 Link Purpose (In Context)
Link Purpose (In Context) (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-4-link-purpose-in-contextWCAG 2.4.5 Multiple Ways
Multiple Ways (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-5-multiple-waysWCAG 2.4.6 Headings and Labels
Headings and Labels (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-6-headings-and-labelsWCAG 2.4.7 Focus Visible
Focus Visible (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-7-focus-visibleWCAG 2.4.8 Location
Location (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-8-locationWCAG 2.4.9 Link Purpose (Link Only)
Link Purpose (Link Only) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-9-link-purpose-link-only🛠️Code Formatters & Validators(5)
Format, validate, and beautify your code
WCAG 2.4.10 Section Headings
Section Headings (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-10-section-headingsWCAG 2.4.11 Focus Not Obscured (Minimum)
Focus Not Obscured (Minimum) (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-11-focus-not-obscured-minimumWCAG 2.4.12 Focus Not Obscured (Enhanced)
Focus Not Obscured (Enhanced) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-12-focus-not-obscured-enhancedWCAG 2.4.13 Focus Appearance
Focus Appearance (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-4-13-focus-appearanceWCAG 2.5.1 Pointer Gestures
Pointer Gestures (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-5-1-pointer-gestures🛠️Design & Styling Tools(4)
Create beautiful designs and modern UI effects
WCAG 2.5.2 Pointer Cancellation
Pointer Cancellation (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-5-2-pointer-cancellationWCAG 2.5.3 Label in Name
Label in Name (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-5-3-label-in-nameWCAG 2.5.4 Motion Actuation
Motion Actuation (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-5-4-motion-actuationWCAG 2.5.5 Target Size (Enhanced)
Target Size (Enhanced) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-5-5-target-size-enhanced🛠️Generators & Converters(7)
Generate assets and convert between formats
WCAG 2.5.6 Concurrent Input Mechanisms
Concurrent Input Mechanisms (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-5-6-concurrent-input-mechanismsWCAG 2.5.7 Dragging Movements
Dragging Movements (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-5-7-dragging-movementsWCAG 2.5.8 Target Size (Minimum)
Target Size (Minimum) (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/2-5-8-target-size-minimumWCAG 3.1.1 Language of Page
Language of Page (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-1-1-language-of-pageWCAG 3.1.2 Language of Parts
Language of Parts (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-1-2-language-of-partsWCAG 3.1.3 Unusual Words
Unusual Words (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-1-3-unusual-wordsWCAG 3.1.4 Abbreviations
Abbreviations (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-1-4-abbreviations🛠️Developer Utilities(39)
Essential utilities for web development
WCAG 3.1.5 Reading Level
Reading Level (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-1-5-reading-levelWCAG 3.1.6 Pronunciation
Pronunciation (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-1-6-pronunciationWCAG 3.2.1 On Focus
On Focus (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-2-1-on-focusWCAG 3.2.2 On Input
On Input (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-2-2-on-inputWCAG 3.2.3 Consistent Navigation
Consistent Navigation (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-2-3-consistent-navigationWCAG 3.2.4 Consistent Identification
Consistent Identification (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-2-4-consistent-identificationWCAG 3.2.5 Change on Request
Change on Request (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-2-5-change-on-requestWCAG 3.2.6 Consistent Help
Consistent Help (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-2-6-consistent-helpWCAG 3.3.1 Error Identification
Error Identification (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-1-error-identificationWCAG 3.3.2 Labels or Instructions
Labels or Instructions (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-2-labels-or-instructionsWCAG 3.3.3 Error Suggestion
Error Suggestion (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-3-error-suggestionWCAG 3.3.4 Error Prevention (Legal, Financial, Data)
Error Prevention (Legal, Financial, Data) (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-4-error-prevention-legal-financial-dataWCAG 3.3.5 Help
Help (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-5-helpWCAG 3.3.6 Error Prevention (All)
Error Prevention (All) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-6-error-prevention-allWCAG 3.3.7 Redundant Entry
Redundant Entry (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-7-redundant-entryWCAG 3.3.8 Accessible Authentication (Minimum)
Accessible Authentication (Minimum) (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-8-accessible-authentication-minimumWCAG 3.3.9 Accessible Authentication (Enhanced)
Accessible Authentication (Enhanced) (Level AAA) success criterion reference
https://playground.halfaccessible.com/wcag-details/3-3-9-accessible-authentication-enhancedWCAG 4.1.1 Parsing
Parsing (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/4-1-1-parsingWCAG 4.1.2 Name, Role, Value
Name, Role, Value (Level A) success criterion reference
https://playground.halfaccessible.com/wcag-details/4-1-2-name-role-valueWCAG 4.1.3 Status Messages
Status Messages (Level AA) success criterion reference
https://playground.halfaccessible.com/wcag-details/4-1-3-status-messagesJavaScript Formatter
Format and beautify JavaScript code online
https://playground.halfaccessible.com/javascript-formatterCSS Formatter
Format and beautify CSS code with proper indentation
https://playground.halfaccessible.com/css-formatterHTML Formatter
Format and validate HTML code online
https://playground.halfaccessible.com/html-formatterJSON Formatter
Format, validate, and beautify JSON data
https://playground.halfaccessible.com/json-formatterRegex Tester & Debugger
Test and debug regular expressions with live feedback
https://playground.halfaccessible.com/regex-testerColor Palette Generator
Generate beautiful color schemes and palettes
https://playground.halfaccessible.com/color-palette-generatorGlassmorphism Generator
Create beautiful frosted glass effects with CSS
https://playground.halfaccessible.com/glassmorphism-generatorCard Generator
Generate responsive card components with custom styling
https://playground.halfaccessible.com/card-generatorSVG Illustrator Generator
Create and customize SVG illustrations online
https://playground.halfaccessible.com/svg-illustrator-generatorFavicon Generator
Generate favicons in all required sizes and formats
https://playground.halfaccessible.com/favicon-generatorQR Code Generator
Create custom QR codes with logo and styling options
https://playground.halfaccessible.com/qr-code-generatorPlaceholder Image Generator
Generate custom placeholder images for development
https://playground.halfaccessible.com/placeholder-image-generatorBase64 Encoder/Decoder
Encode and decode Base64 data online
https://playground.halfaccessible.com/base64-encoder-decoderUUID Generator
Generate unique identifiers (UUID/GUID) online
https://playground.halfaccessible.com/uuid-generatorHash Generator
Generate MD5, SHA-1, SHA-256, and other hashes
https://playground.halfaccessible.com/hash-generatorJavaScript Minifier
Minify JavaScript code for production
https://playground.halfaccessible.com/javascript-minifierImage Optimizer & Compressor
Compress and optimize images for web
https://playground.halfaccessible.com/image-optimizerDatabase Schema Generator
Generate SQL database schemas and ERD diagrams
https://playground.halfaccessible.com/database-schema-generatorMock API Generator
Generate mock REST API endpoints for testing
https://playground.halfaccessible.com/mock-api-generator📝Blog Posts(25)
10 JavaScript Tips Every Developer Should Know in 2025
Master these essential JavaScript tips and tricks to write cleaner, more efficient code. From modern ES6+ features to performance optimization techniques.
Base64 Encoding & Decoding: Complete Guide for Developers (2025)
Master Base64 encoding and decoding for web development. Learn when to use Base64, implementation techniques, and best practices with real examples.
Building a Design System: Colors, Cards & Components Guide (2025)
Learn to build a comprehensive design system from scratch. Master color palettes, components, spacing, typography, and accessibility with practical examples.
Building Accessible Forms: A Complete Guide for Developers
Learn how to create fully accessible web forms that work for everyone. This guide covers labels, error handling, validation, and ARIA attributes.
Complete Guide to JSON in JavaScript: Tutorial with Examples (2025)
Master JSON in JavaScript from basics to advanced. Learn parsing, stringifying, validation, and best practices with interactive examples and free tools.
CSS Animation & Transitions: Complete Guide for Modern Web Design (2025)
Master CSS animations and transitions. Learn keyframes, timing functions, transforms, and performance optimization with practical examples and best practices.
CSS Color Systems & Palette Design: Complete Guide (2025)
Master color theory, CSS color formats, accessible color palettes, and design systems. Learn hex, RGB, HSL, color harmony, and WCAG compliance.
CSS Formatting & Best Practices: Complete Style Guide (2025)
Master CSS formatting, organization, and best practices. Learn clean code techniques, naming conventions, and architecture patterns with real examples.
CSS Grid vs Flexbox: Complete Guide with Examples (2025)
Master CSS Grid and Flexbox layouts. Learn when to use each, with practical examples and best practices. Includes free CSS formatting tools.
Database Design Best Practices: Complete Guide for Developers (2025)
Master database design from normalization to indexing. Learn schema design, relationships, performance optimization, and best practices with practical examples.
Favicon Guide: Complete Implementation & Best Practices (2025)
Master favicon creation, formats, and implementation. Learn sizes, browser support, and optimization techniques with step-by-step examples.
Getting Started with Web Accessibility: A Comprehensive Guide
Learn the fundamentals of web accessibility and how to make your websites more inclusive. This guide covers WCAG principles, common issues, and practical solutions.
Glassmorphism Design Trend: Complete Implementation Guide (2025)
Master glassmorphism design with CSS. Learn frosted glass effects, backdrop filters, accessibility, and best practices with real code examples.
Hash Functions & Web Security: Complete Developer Guide (2025)
Master cryptographic hash functions for web security. Learn MD5, SHA-256, bcrypt for password hashing, data integrity, and authentication. Free hash generator included.
HTML Forms: Complete Development Guide for Accessible Forms (2025)
Master HTML forms from basics to advanced. Learn validation, accessibility, UX best practices, and modern form patterns with practical examples.
Image Optimization for Web: Complete Guide to Faster Loading Sites (2025)
Master image optimization for the web. Learn compression techniques, best formats, responsive images, and performance tips. Includes free image optimization tools.
Mock API Development & Testing: Complete Guide for Frontend Developers (2025)
Master mock APIs for faster development and testing. Learn JSON Server, MSW, mock data generation, and best practices. Free mock API generator included.
Modern JavaScript: ES6+ Features Every Developer Should Know (2025)
Master modern JavaScript with this comprehensive ES6+ guide. Learn arrow functions, destructuring, async/await, modules, and more with practical examples.
PDF Accessibility Guide: Create WCAG-Compliant Documents (2025)
Master PDF accessibility for WCAG compliance. Learn to create accessible PDFs, remediate existing documents, and meet Section 508 requirements. Tools and best practices included.
Placeholder Images: Complete Development Guide (2025)
Master placeholder images for faster development. Learn techniques, tools, best practices, and when to use dynamic vs static placeholders with examples.
QR Codes: Complete Guide for Developers (2025)
Master QR codes for web and mobile. Learn generation, customization, tracking, and best practices. Includes free QR code generator tool.
Regular Expressions (Regex): Complete Guide for Beginners & Advanced (2025)
Master regex patterns, metacharacters, and advanced techniques. Learn email validation, URL matching, and text processing with real examples.
SVG Icons Guide: Create, Optimize & Use Icons in Web Development (2025)
Master SVG icons for modern web development. Learn to create, optimize, and implement scalable icons with accessibility. Free SVG icon generator included.
UUID Guide: Generate Unique Identifiers for Databases & APIs (2025)
Master UUIDs (Universally Unique Identifiers) for databases, APIs, and distributed systems. Learn UUID v1, v4, v7 with practical examples. Free UUID generator included.
VPAT Guide: Create Accessibility Conformance Reports (ACR) for WCAG Compliance (2025)
Master VPATs (Voluntary Product Accessibility Templates) and ACRs. Learn to document WCAG conformance, meet Section 508 requirements, and win government contracts.
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