Flashing limits
Rule ID | Timing 3 |
---|---|
Definition | A page must not include content that flashes more than three times in one second, unless below general flash and red flash thresholds. |
Purpose |
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Required | Yes for HTML4 Legacy Techniques ruleset mapping |
WCAG Success Criteria |
2.3.1 Three Flashes or Below Threshold (Level A, Primary Success Criterion) |
Rule Category | Timing |
Scope | Element |
Target Resources |
Canvas, SVG and image animations; flashing text content; video; and embedded applications
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Techniques |
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Informational Links |