Angular 'link' Download Base64 Pdf 〈480p〉

If your backend can be modified, it is significantly more efficient to receive the file as a Blob or ArrayBuffer directly via the HttpClient (using { responseType: 'blob' } ) rather than as a Base64 string. This avoids the overhead of encoding and decoding large text strings. www.bennadel.com

: Always call URL.revokeObjectURL() after the download starts. Object URLs persist in memory as long as the document is open, which can lead to memory leaks in large single-page applications. angular download base64 pdf

A modern, shorter alternative uses the fetch API to handle the conversion to a Blob automatically. typescript If your backend can be modified, it is