ID changes from WCAG 2.0 to 2.1

wcag-ids.md

• Perceivable

  • Text Alternatives

    • Non-text Content
      • WCAG 2.0 ID: text-equiv-all
      • WCAG 2.1 ID: non-text-content

  • Time-based Media

    • Audio-only and Video-only (Prerecorded)

      • WCAG 2.0 ID: media-equiv-av-only-alt
      • WCAG 2.1 ID: audio-only-and-video-only-prerecorded

    • Captions (Prerecorded)

      • WCAG 2.0 ID: media-equiv-captions
      • WCAG 2.1 ID: captions-prerecorded

    • Audio Description or Media Alternative (Prerecorded)

      • WCAG 2.0 ID: media-equiv-audio-desc
      • WCAG 2.1 ID: audio-description-or-media-alternative-prerecorded

    • Captions (Live)

      • WCAG 2.0 ID: media-equiv-real-time-captions
      • WCAG 2.1 ID: captions-live

    • Audio Description (Prerecorded)

      • WCAG 2.0 ID: media-equiv-audio-desc-only
      • WCAG 2.1 ID: audio-description-prerecorded

    • Sign Language (Prerecorded)

      • WCAG 2.0 ID: media-equiv-sign
      • WCAG 2.1 ID: sign-language-prerecorded

    • Extended Audio Description (Prerecorded)

      • WCAG 2.0 ID: media-equiv-extended-ad
      • WCAG 2.1 ID: extended-audio-description-prerecorded

    • Media Alternative (Prerecorded)

      • WCAG 2.0 ID: media-equiv-text-doc
      • WCAG 2.1 ID: media-alternative-prerecorded

    • Audio-only (Live)

      • WCAG 2.0 ID: media-equiv-live-audio-only
      • WCAG 2.1 ID: audio-only-live

  • Adaptable

    • Info and Relationships

      • WCAG 2.0 ID: content-structure-separation-programmatic
      • WCAG 2.1 ID: info-and-relationships

    • Meaningful Sequence

      • WCAG 2.0 ID: content-structure-separation-sequence
      • WCAG 2.1 ID: meaningful-sequence

    • Sensory Characteristics

      • WCAG 2.0 ID: content-structure-separation-understanding
      • WCAG 2.1 ID: sensory-characteristics

    • Orientation

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: orientation

    • Identify Input Purpose

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: identify-input-purpose

    • Identify Purpose

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: identify-purpose

  • Distinguishable

    • Use of Color

      • WCAG 2.0 ID: visual-audio-contrast-without-color
      • WCAG 2.1 ID: use-of-color

    • Audio Control

      • WCAG 2.0 ID: visual-audio-contrast-dis-audio
      • WCAG 2.1 ID: audio-control

    • Contrast (Minimum)

      • WCAG 2.0 ID: visual-audio-contrast-contrast
      • WCAG 2.1 ID: contrast-minimum

    • Resize text

      • WCAG 2.0 ID: visual-audio-contrast-scale
      • WCAG 2.1 ID: resize-text

    • Images of Text

      • WCAG 2.0 ID: visual-audio-contrast-text-presentation
      • WCAG 2.1 ID: images-of-text

    • Contrast (Enhanced)

      • WCAG 2.0 ID: visual-audio-contrast7
      • WCAG 2.1 ID: contrast-enhanced

    • Low or No Background Audio

      • WCAG 2.0 ID: visual-audio-contrast-noaudio
      • WCAG 2.1 ID: low-or-no-background-audio

    • Visual Presentation

      • WCAG 2.0 ID: visual-audio-contrast-visual-presentation
      • WCAG 2.1 ID: visual-presentation

    • Images of Text (No Exception)

      • WCAG 2.0 ID: visual-audio-contrast-text-images
      • WCAG 2.1 ID: images-of-text-no-exception

    • Reflow

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: reflow

    • Non-text Contrast

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: non-text-contrast

    • Text Spacing

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: text-spacing

    • Content on Hover or Focus

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: content-on-hover-or-focus

• Operable

  • Keyboard Accessible

    • Keyboard

      • WCAG 2.0 ID: keyboard-operation-keyboard-operable
      • WCAG 2.1 ID: keyboard

    • No Keyboard Trap

      • WCAG 2.0 ID: keyboard-operation-trapping
      • WCAG 2.1 ID: no-keyboard-trap

    • Keyboard (No Exception)

      • WCAG 2.0 ID: keyboard-operation-all-funcs
      • WCAG 2.1 ID: keyboard-no-exception

    • Character Key Shortcuts

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: character-key-shortcuts

  • Enough Time

    • Timing Adjustable

      • WCAG 2.0 ID: time-limits-required-behaviors
      • WCAG 2.1 ID: timing-adjustable

    • Pause, Stop, Hide

      • WCAG 2.0 ID: time-limits-pause
      • WCAG 2.1 ID: pause-stop-hide

    • No Timing

      • WCAG 2.0 ID: time-limits-no-exceptions
      • WCAG 2.1 ID: no-timing

    • Interruptions

      • WCAG 2.0 ID: time-limits-postponed
      • WCAG 2.1 ID: interruptions

    • Re-authenticating

      • WCAG 2.0 ID: time-limits-server-timeout
      • WCAG 2.1 ID: re-authenticating

    • Timeouts

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: timeouts

  • Seizures and Physical Reactions

    • Three Flashes or Below Threshold

      • WCAG 2.0 ID: seizure-does-not-violate
      • WCAG 2.1 ID: three-flashes-or-below-threshold

    • Three Flashes

      • WCAG 2.0 ID: seizure-three-times
      • WCAG 2.1 ID: three-flashes

    • Animation from Interactions

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: animation-from-interactions

  • Navigable

    • Bypass Blocks

      • WCAG 2.0 ID: navigation-mechanisms-skip
      • WCAG 2.1 ID: bypass-blocks

    • Page Titled

      • WCAG 2.0 ID: navigation-mechanisms-title
      • WCAG 2.1 ID: page-titled

    • Focus Order

      • WCAG 2.0 ID: navigation-mechanisms-focus-order
      • WCAG 2.1 ID: focus-order

    • Link Purpose (In Context)

      • WCAG 2.0 ID: navigation-mechanisms-refs
      • WCAG 2.1 ID: link-purpose-in-context

    • Multiple Ways

      • WCAG 2.0 ID: navigation-mechanisms-mult-loc
      • WCAG 2.1 ID: multiple-ways

    • Headings and Labels

      • WCAG 2.0 ID: navigation-mechanisms-descriptive
      • WCAG 2.1 ID: headings-and-labels

    • Focus Visible

      • WCAG 2.0 ID: navigation-mechanisms-focus-visible
      • WCAG 2.1 ID: focus-visible

    • Location

      • WCAG 2.0 ID: navigation-mechanisms-location
      • WCAG 2.1 ID: location

    • Link Purpose (Link Only)

      • WCAG 2.0 ID: navigation-mechanisms-link
      • WCAG 2.1 ID: link-purpose-link-only

    • Section Headings

      • WCAG 2.0 ID: navigation-mechanisms-headings
      • WCAG 2.1 ID: section-headings

  • Input Modalities

    • Pointer Gestures

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: pointer-gestures

    • Pointer Cancellation

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: pointer-cancellation

    • Label in Name

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: label-in-name

    • Motion Actuation

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: motion-actuation

    • Target Size

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: target-size

    • Concurrent Input Mechanisms

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: concurrent-input-mechanisms

• Understandable

  • Readable

    • Language of Page

      • WCAG 2.0 ID: meaning-doc-lang-id
      • WCAG 2.1 ID: language-of-page

    • Language of Parts

      • WCAG 2.0 ID: meaning-other-lang-id
      • WCAG 2.1 ID: language-of-parts

    • Unusual Words

      • WCAG 2.0 ID: meaning-idioms
      • WCAG 2.1 ID: unusual-words

    • Abbreviations

      • WCAG 2.0 ID: meaning-located
      • WCAG 2.1 ID: abbreviations

    • Reading Level

      • WCAG 2.0 ID: meaning-supplements
      • WCAG 2.1 ID: reading-level

    • Pronunciation

      • WCAG 2.0 ID: meaning-pronunciation
      • WCAG 2.1 ID: pronunciation

  • Predictable

    • On Focus

      • WCAG 2.0 ID: consistent-behavior-receive-focus
      • WCAG 2.1 ID: on-focus

    • On Input

      • WCAG 2.0 ID: consistent-behavior-unpredictable-change
      • WCAG 2.1 ID: on-input

    • Consistent Navigation

      • WCAG 2.0 ID: consistent-behavior-consistent-locations
      • WCAG 2.1 ID: consistent-navigation

    • Consistent Identification

      • WCAG 2.0 ID: consistent-behavior-consistent-functionality
      • WCAG 2.1 ID: consistent-identification

    • Change on Request

      • WCAG 2.0 ID: consistent-behavior-no-extreme-changes-context
      • WCAG 2.1 ID: change-on-request

  • Input Assistance

    • Error Identification

      • WCAG 2.0 ID: minimize-error-identified
      • WCAG 2.1 ID: error-identification

    • Labels or Instructions

      • WCAG 2.0 ID: minimize-error-cues
      • WCAG 2.1 ID: labels-or-instructions

    • Error Suggestion

      • WCAG 2.0 ID: minimize-error-suggestions
      • WCAG 2.1 ID: error-suggestion

    • Error Prevention (Legal, Financial, Data)

      • WCAG 2.0 ID: minimize-error-reversible
      • WCAG 2.1 ID: error-prevention-legal-financial-data

    • Help

      • WCAG 2.0 ID: minimize-error-context-help
      • WCAG 2.1 ID: help

    • Error Prevention (All)

      • WCAG 2.0 ID: minimize-error-reversible-all
      • WCAG 2.1 ID: error-prevention-all

• Robust

  • Compatible

    • Parsing

      • WCAG 2.0 ID: ensure-compat-parses
      • WCAG 2.1 ID: parsing

    • Name, Role, Value

      • WCAG 2.0 ID: ensure-compat-rsv
      • WCAG 2.1 ID: name-role-value

    • Status Messages

      • WCAG 2.0 ID:
      • WCAG 2.1 ID: status-messages