DeprecateBgsizes
Discourages use of the lazysizes bgset extension instead of the CSS image-set attribute to load responsive background images.
You should avoid using third-party libraries over native browser features to avoid large JavaScript bundle sizes and slow load times. Learn more about theme performance.
The following examples contain code snippets that either fail or pass this check.
The following example includes a lazyload class and a data-bgset attribute:
The following example uses the CSS image-set() attribute instead of data-bgset:
Disabling this check
Anchor link to section titled "Disabling this check"This check is safe to disable.