{"version":"1.0","type":"link","provider_name":"Hardcover","provider_url":"https://hardcover.app","cache_age":86400,"title":"High Performance JavaScript","url":"https://hardcover.app/books/high-performance-javascript","author_name":"Nicholas C. Zakas","author_url":"https://hardcover.app/authors/nicholas-c-zakas","thumbnail_url":"https://assets.hardcover.app/edition/30492293/0e181182296d73461542a43074fe0abd236f7d22.jpeg","thumbnail_width":379,"thumbnail_height":500}