code: function genericAnchors(delay) {
    /* eslint-disable no-var */
    var timeoutDelay = Math.max(0, parseInt(delay, 10) || 0);
  
    function extractHref(a) {
      return a.getAttribute('href');
    }
  
    window.setTimeout(function findAnchors() { // eslint-disable-line prefer-arrow-callback
      var anchors = document.querySelectorAll('a');
      var urls = Array.prototype.slice.call(anchors).map(extractHref);
      window.callPhantom(null, urls);
    }, timeoutDelay);
  }
docs: A method that extracts all href's from any anchor on the page.
  Can be used as the return value of {@link Finder#getRunnable}.
  The delay can be set through the parameters via {@link CrawlKit#setFinder}.
  
  @module finders.genericAnchors
  @param {integer} [delay=0] The delay after which the function searches for anchors.