webShare2.js

var shareData = { files: filesArray };

if (navigator.canShare && navigator.canShare(shareData)) {
  // Adding title afterwards as navigator.canShare just
  // takes files as input
  shareData.title = "Bits and pieces"
  
  navigator.share(shareData)
  .then(() => console.log('Share was successful.'))
  .catch((error) => console.log('Sharing failed', error));
  
} else {
  console.log("Your system doesn't support sharing files.");
}