JS for Markdown Textshot Bookmarklet

Markdown Textshot Bookmarklet.js

(function bookmarklet() {
  var url = location.origin + location.pathname,
      title = document.title,
      site = location.host,
      site = site.replace(/^www./,''),
      site =  site.charAt(0).toUpperCase() + site.substr(1),
      text = window.getSelection().toString(),
      markdownQuote = '>' + text + ("\n\n") + '**' + title + '**  '+ ("\n") + site;

  window.prompt('Copy to clipboard: ⌘+C or Ctrl+C then Enter', markdownQuote);
}());