bundlr.uploadFile(fileName, tags)

response = {
  id, // The transaction id of the upload
  timestamp: // The timestamp of when the transaction was uploaded and verified
}

// Your file
const fileToUpload = "./myImage.png";
 
// Add a custom tag that tells the gateway how to serve this file to a browser
const tags = [{ name: "Content-Type", value: "image/png" }];
 
try {
  const response = await bundlr.uploadFile(fileToUpload, tags);
  console.log(`File uploaded ==> https://arweave.net/${response.id}`);
} catch (e) {
  console.log("Error uploading file ", e);
}