Web Accessibility

5.

Principle 2: Operable

5.1.

Guideline 2.1: Keyboard Accessibility

5.1.1.

Keyboard Navigation

5.1.1.1.

Full Keyboard Functionality

5.1.1.2.

Tab Order Management

5.1.1.3.

Focus Indicator Visibility

5.1.2.

5.1.2.1.

Trap Prevention

5.1.2.2.

Escape Mechanisms

5.1.2.3.

Modal Dialog Handling

5.1.3.

Character Key Shortcuts

5.1.3.1.

Shortcut Conflicts

5.1.3.2.

Customization Options

5.1.3.3.

Accidental Activation Prevention

5.2.

Guideline 2.2: Enough Time

5.2.1.

Timing Adjustments

5.2.1.1.

Time Limit Extensions

5.2.1.2.

Time Limit Removal

5.2.1.3.

User Control Options

5.2.2.

Moving Content Control

5.2.2.1.

Animation Pausing

5.2.2.2.

Auto-Update Control

5.2.2.3.

Carousel Management

5.2.3.

Interruptions Management

5.2.3.1.

User-Initiated Interruptions

5.2.3.2.

Emergency Interruptions

5.2.3.3.

Postponement Options

5.3.

Guideline 2.3: Seizures and Physical Reactions

5.3.1.

Flash Thresholds

5.3.1.1.

Three Flash Rule

5.3.1.2.

General Flash Thresholds

5.3.1.3.

Red Flash Thresholds

5.3.2.

Animation Control

5.3.2.1.

Motion Reduction Options

5.3.2.2.

Animation Disabling

5.3.2.3.

Vestibular Disorder Considerations

5.4.

Guideline 2.4: Navigable Content

5.4.1.

Bypass Mechanisms

5.4.1.1.

Skip Links Implementation

5.4.1.2.

Heading Navigation

5.4.1.3.

Landmark Navigation

5.4.2.

5.4.2.1.

Descriptive Titles

5.4.2.2.

Unique Page Identification

5.4.2.3.

Title Structure

5.4.3.

Focus Management

5.4.3.1.

Focus Order Logic

5.4.3.2.

Focus Visibility

5.4.3.3.

Focus Restoration

5.4.4.

5.4.4.1.

Link Context Clarity

5.4.4.2.

Descriptive Link Text

5.4.4.3.

Link Identification

5.4.5.

Multiple Navigation Methods

5.4.5.1.

5.4.5.2.

Search Functionality

5.4.5.3.

Navigation Menus

5.4.6.

Headings and Labels

5.4.6.1.

Heading Structure

5.4.6.2.

5.4.6.3.

Section Identification

5.5.

Guideline 2.5: Input Modalities

5.5.1.

Pointer Gestures

5.5.1.1.

Simple Gesture Alternatives

5.5.1.2.

Complex Gesture Alternatives

5.5.1.3.

Gesture Customization

5.5.2.

Pointer Cancellation

5.5.2.1.

Down-Event Prevention

5.5.2.2.

Up-Event Completion

5.5.2.3.

Abort Mechanisms

5.5.3.

5.5.3.1.

Visible Label Matching

5.5.3.2.

Accessible Name Consistency

5.5.3.3.

Speech Recognition Compatibility

5.5.4.

Motion Actuation

5.5.4.1.

Device Motion Alternatives

5.5.4.2.

User Motion Alternatives

5.5.4.3.

Motion Disabling Options

5.5.5.

5.5.5.1.

Minimum Target Dimensions

5.5.5.2.

Target Spacing Requirements

5.5.5.3.

Exception Handling

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6. Principle 3: Understandable