IE9 Compatibility
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Component ID
2898298
Component name
IE9 Compatibility
Component type
module
Maintenance status
Development status
Component security advisory coverage
covered
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246
Component created
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Component body
Drupal 8.4 will drop support for IE 9 and 10, with workarounds to support them starting to be removed in 8.5. This module preserves those workarounds where possible to maintain compatibility with IE 9.
Included Workarounds
- Problem:
IE9 only supports up to 31 stylesheets per page via<link>elements, which can be exceeded if CSS aggregation is not enabled.
Workaround:
This module preserves the use inline stylesheets with@importstatements to circumvent that limit when necessary.
Issues:
Production sites should use CSS aggregation to reduce the number of included stylesheets so that this workaround is not needed.
Using inline CSS requires that Content Security Policy include'unsafe-inline', disabling the prevention of XSS vulnerabilities.
