Quick script to autofill a simple form.

autofill.js

$(function() {

  // autofill();

  $('.autofill').click(function(e) {
    e.preventDefault();
    autofill();
  });

});

var makeName = function() {
  var firstnames = ["Harry","Oliver","Jack","Charlie","Jacob",
                    "Thomas","Alfie","Riley","William","James",
                    "Amelia","Olivia","Jessica","Emily","Lily",
                    "Ava","Isla","Sophie","Mia","Isabella"];
  var lastnames = ["Walker","Jones","Taylor","Brown","Williams",
                   "Wilson","Johnson","Davies","Robinson","Wright",
                   "Thompson","Evans","Smith","White","Roberts",
                   "Green","Hall","Wood","Jackson","Clarke"];
  var i = firstnames[Math.floor(Math.random() * firstnames.length)];
  var j = lastnames[Math.floor(Math.random() * lastnames.length)];
  return i+" "+j;
};

var makeUsername = function() {
  var words = ["dreadful", "flooring","turgid","bottom","climb","nuts","cry","strapping",
  "choir","playing","worship","roasted","numerous","snapping","light","wig","frazzled",
  "bin","grazed","club","boars","bubble","orange","dye","kits","spots","cake","carpal","sulphur",
  "apple","scattered","gym","skulk","chaffinch","ubiquitous","slug","cavalcade","jam",
  "bony","antelope","foul","illusion","can","chivalrous","green","footed","nut"];
  var i = words[Math.floor(Math.random() * words.length)];
  var j = words[Math.floor(Math.random() * words.length)];
  return i == j ? makeUsername() : i+j;
};

var autofill = function() {
  $('#entry-name').val(makeName);
  $('#entry-username').val(makeUsername);
  var type = Math.random() > 0.5 ? 'twitter' : 'facebook';
  $('#entry-type-'+type).prop('checked', true);
  var w = Math.floor((Math.random()*1200)+400);
  var h = Math.floor((Math.random()*1200)+400);
  $('#entry-image').val('http://www.fillmurray.com/'+w+'/'+h);
  var descAmount = Math.floor((Math.random()*20)+30);
  var desc = $.getJSON('http://json-lipsum.appspot.com/?amount='+descAmount+'&what=words&start=no&callback=?', function(r) {
    $('#entry-description').text(r.lipsum);
  });
};