PDFDocument.metadata
Title, author, subject, creator, keywords, producer, creationDate, modifiedDate. modifiedDate is the file's modification date, which a save sets — the saved copy's; the open document's stays what the file said.
Without the extract feature the six strings are ''.
getterPropertiessince 1.0.0
Signature
get metadata(): DocumentMetadata
Returns
DocumentMetadata title, author, subject, keywords (as the file lists them, one string), creator (the application that produced the document), producer (the application that wrote the file), creationDate and modifiedDate (Date | null, null when the file does not say).
Throws
DOCUMENT_CLOSED— read on a closed document.
Example
TypeScript
document.title = doc.metadata.title || file.name;