File =link= — Upload

Uploading is the process of transmitting data from a local system (like your smartphone, laptop, or tablet) to a remote system (a server). This is the inverse of , where you pull data from a server to your device.

// 1. Configure Storage const storage = multer.diskStorage( destination: function (req, file, cb) // Ensure 'uploads' folder exists if (!fs.existsSync('uploads')) fs.mkdirSync('uploads'); upload file

Example: Multipart form upload (simplified HTTP snippet) Uploading is the process of transmitting data from

Using axios or XMLHttpRequest allows you to track upload progress. fetch currently does not support progress events natively catch (error) console.error('Error:'

const result = await response.json(); console.log('Success:', result); catch (error) console.error('Error:', error);