cb(null, 'uploads/'); // Destination folder , filename: function (req, file, cb) // Create a unique filename to avoid overwriting const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9); cb(null, uniqueSuffix + path.extname(file.originalname)); // e.g., 169823-123.jpg
Example: Client-side image resize flow (JS outline) upload file
: You can upload academic papers to this site, and it will generate an abstract in seconds, which is useful for condensing long research into professional summaries. // Destination folder