Extract and rename images from Pixieset

extract.js

var imgs = new Array;
// replace all images by the xxl version
$('li > img').each(function(i, item){
  var new_src = $(item).prop('src').replace('large', 'xxlarge');
  $(item).prop('src', new_src);
  imgs.push($(item));
});

// kill everything on page
$('body').empty();

// add all images
$(imgs).each(function(i,item){
  $('body').append($(item));
});

// add a textarea containing a shell script to rename the files to their original name
var pattern = /.*\/([0-9a-f]{32}-xxlarge.jpg)/
var rename_script = "#!/bin/bash\n\n";
$(imgs).each(function(i,item){
  var old_name = pattern.exec($(item).prop('src'))[1];
  var new_name = $(item).prop('alt');
  var line = 'mv ' + old_name + ' ' + new_name + "\n";
  rename_script = rename_script + line;
});
$('body').append($('<textarea>').val(rename_script));

// Save the resulting page, and use the script in the textarea to rename the image files.