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Validates <picture> elements have required <img> fallback
Rule IDimages/picture-element
CategoryImages
ScopePer-page
Severityerror
Weight6/10

Solution

Every <picture> element MUST contain an <img> child element as fallback. Correct structure: <picture> <source srcset="image.webp" type="image/webp"> <source srcset="image.jpg" type="image/jpeg"> <img src="image.jpg" alt="Description"> </picture> The <img> provides fallback for:
  • Browsers without <picture> support
  • Screen readers
  • Search engine crawlers
  • Failed srcset loading

Enable / Disable

Disable this rule

squirrel.toml
[rules]
disable = ["images/picture-element"]

Disable all Images rules

squirrel.toml
[rules]
disable = ["images/*"]

Enable only this rule

squirrel.toml
[rules]
enable = ["images/picture-element"]
disable = ["*"]