Dailygraphics markdown links bookmarklet

dailygraphics_markdown_links.js

javascript:(function(){
  /* Modified from https://gist.github.com/bradleybossard/3667ad5259045f839adc */
  /* The version there is more robust */
  var copyToClipboard = function (text) {
    var textarea = document.createElement("textarea");
    textarea.textContent = text;
    textarea.style.position = "fixed";  /* Prevent scrolling to bottom of page in MS Edge.*/
    document.body.appendChild(textarea);
    textarea.select();
    return document.execCommand("copy");  /* Security exception may be thrown by some browsers.*/
    document.body.removeChild(textarea);
  };
  
  var pathBits = window.location.pathname.split('/')
    .filter(function(s) {
      return s !== "";
    });
  var slug = pathBits[pathBits.length - 1];
  var urls = {
    staging: document.querySelector('.btn.staging').getAttribute('href'),
    production: document.querySelector('.btn.production').getAttribute('href'),
    spreadsheet: document.querySelector('.parent-header .right .segment:last-child .btn').getAttribute('href')
  };
  
  var markdown = ['staging', 'production', 'spreadsheet'].reduce(function(prev, linkType) {
    return prev + "[" + linkType + "]" + "(" + urls[linkType] + ")" + " ";
  }, slug + " ");
  
  copyToClipboard(markdown);
})();