js function to get filename from url

Question

I have a url like http://www.example.com/blah/th.html

I need a javascript function to give me the \'th\' value from that.

All my urls have the same format (2

Answer 1

function getFileNameWithoutExtension(url) {
  if (typeof url !== 'string') throw new Error('url must be a string');
  // Remove the QueryString
  return url.replace(/\?.*$/, '')
  // Extract the filename
  .split('/').pop()
  // Remove the extension
  .replace(/\.[^.]+$/, '');
}

This will return news from this URL http://www.myblog.com/news.php?year=2019#06.