web api instance property
Document: preferredStyleSheetSet property
The preferredStyleSheetSet property returns the preferred style sheet set as set by the page
author.
Value
The author’s preferred style sheet set. This is determined from the order of style sheet declarations and the
Default-Style HTTP header.
If there isn’t a preferred style sheet set defined by the author, the empty string ("") is returned.
Examples
if (document.preferredStyleSheetSet) {
console.log(
`The preferred style sheet set is: ${document.preferredStyleSheetSet}`,
);
} else {
console.log("There is no preferred style sheet.");
}
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.