GrapeCity Documents PDF Viewer (GcDocs PDF Viewer, GcPdfViewer) is a fast JavaScript client-side PDF viewer and editor. It is a cross platform solution for viewing and editing PDF files on Windows, Mac, Linux, iOS and Android devices. The GcDocs PDF Viewer can be conveniently embedded using GcPdfViewer class in major web frameworks such as Pure JavaScript, Angular, Vue, ASP.NET Core, ASP.NET MVC, HTML5, React and Preact.