Serialize the matching CSS rules from every stylesheet in the document.
Rules whose text cannot be read are skipped rather than throwing: a cross-origin stylesheet raises on cssRules access, and one unreadable sheet should not lose the rest.
cssRules
Serialize the matching CSS rules from every stylesheet in the document.
Rules whose text cannot be read are skipped rather than throwing: a cross-origin stylesheet raises on
cssRulesaccess, and one unreadable sheet should not lose the rest.