@acot/acot-preset-wcag
A WCAG-based rule set for acot.
Installation
Install via npm:
$ npm install --save-dev @acot/acot-preset-wcag
Usage
Add @acot/wcag
to the presets
field of the acot config file. then configure the rules you want to use under the rules section.
{
"presets": ["@acot/wcag"],
"rules": {
"@acot/wcag/button-has-name": "error"
}
}
You can also enable all the recommended rules for our preset. Add preset:@acot/wcag/recommended
in extends
:
{
"extends": ["preset:@acot/wcag/recommended"]
}
Supported Rules
Coverage WCAG 2.1 by @acot/acot-preset-wcag
Perceivable
1.1 Text Alternatives
Success criteria |
acot rules |
1.1.1 Non-text Content |
- |
1.2 Time-based Media
Success criteria |
acot rules |
1.2.1 Audio-only and Video-only (Prerecorded) |
- |
1.2.2 Captions (Prerecorded) |
- |
1.2.3 Audio Description or Media Alternative (Prerecorded) |
- |
1.2.4 Captions (Live) |
- |
1.2.5 Audio Description (Prerecorded) |
- |
1.2.6 Sign Language (Prerecorded) |
- |
1.2.7 Extended Audio Description (Prerecorded) |
- |
1.2.8 Media Alternative (Prerecorded) |
- |
1.2.9 Audio-only (Live) |
- |
1.3 Adaptable
Success criteria |
acot rules |
1.3.1 Info and Relationships |
@acot/wcag/invalid-id-reference |
1.3.2 Meaningful Sequence |
- |
1.3.3 Sensory Characteristics |
- |
1.3.4 Orientation |
- |
1.3.5 Identify Input Purpose |
- |
1.3.6 Identify Purpose |
- |
1.4 Distinguishable
Success criteria |
acot rules |
1.4.1 Use of Color |
- |
1.4.2 Audio Control |
- |
1.4.3 Contrast (Minimum) |
- |
1.4.4 Resize text |
- |
1.4.5 Images of Text |
- |
1.4.6 Contrast (Enhanced) |
- |
1.4.7 Low or No Background Audio |
- |
1.4.8 Visual Presentation |
- |
1.4.9 Images of Text (No Exception) |
- |
1.4.10 Reflow |
- |
1.4.11 Non-text Contrast |
- |
1.4.12 Text Spacing |
- |
1.4.13 Content on Hover or Focus |
- |
2. Operable
2.1 Keyboard Accessible
2.2 Enough Time
Success criteria |
acot rules |
2.2.1 Timing Adjustable |
- |
2.2.2 Pause, Stop, Hide |
- |
2.2.3 No Timing |
- |
2.2.4 Interruptions |
- |
2.2.5 Re-authenticating |
- |
2.2.6 Timeouts |
- |
2.3 Seizures and Physical Reactions
Success criteria |
acot rules |
2.3.1 Three Flashes or Below Threshold |
- |
2.3.2 Three Flashes |
- |
2.3.3 Animation from Interactions |
- |
2.4 Navigable
2.5 Input Modalities
Success criteria |
acot rules |
2.5.1 Pointer Gestures |
- |
2.5.2 Pointer Cancellation |
- |
2.5.3 Label in Name |
- |
2.5.4 Motion Actuation |
- |
2.5.5 Target Size |
@acot/wcag/interactive-has-enough-size |
2.5.6 Concurrent Input Mechanisms |
- |
3. Understandable
3.1 Readable
Success criteria |
acot rules |
3.1.1 Language of Page |
@acot/wcag/page-has-valid-lang |
3.1.2 Language of Parts |
- |
3.1.3 Unusual Words |
- |
3.1.4 Abbreviations |
- |
3.1.5 Reading Level |
- |
3.1.6 Pronunciation |
- |
3.2 Predictable
Success criteria |
acot rules |
3.2.1 On Focus |
- |
3.2.2 On Input |
- |
3.2.3 Consistent Navigation |
- |
3.2.4 Consistent Identification |
- |
3.2.5 Change on Request |
- |
3.3 Input Assistance
Success criteria |
acot rules |
3.3.1 Error Identification |
- |
3.3.2 Labels or Instructions |
- |
3.3.3 Error Suggestion |
- |
3.3.4 Error Prevention (Legal, Financial, Data) |
- |
3.3.5 Help |
- |
3.3.6 Error Prevention (All) |
- |
4. Robust
4.1 Compatible
Concept
Interactive content
Some rules deal with interactive content. The definition of interactive content to be audited is as follows:
-
3.2.5.2.7 Interactive content compliant elements.
- Elements with a role attribute that conforms to the above.
- Focusable elements.