Userscript to add price per bedroom in rightmove.co.uk search results.

rightmove_bedrooms.user.js

// ==UserScript==
// @name           Right Move Price per Bedroom
// @version        0.1.4
// @namespace     abscond
// @include     http://*rightmove.co.uk/*/find*

// ==/UserScript==

function addJQuery(callback) {
  var script = document.createElement("script");
  script.setAttribute("src", "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js");
  script.addEventListener('load', function() {
    var script = document.createElement("script");
    script.textContent = "window.jQ=jQuery.noConflict(true);(" + callback.toString() + ")();";
    document.body.appendChild(script);
  }, false);
  document.body.appendChild(script);
}

// the guts of this userscript
function main() {
  $('ol#summaries > li').each(function(i, el) {
		var price_el = $(el).find('.price');
		var price = parseInt(price_el.html().replace(/\D/g, ""));
		var bedrooms = parseInt($(el).find('.bedrooms span:first').html().charAt(0));
		var price_per_bed = Math.round(price/bedrooms);
		price_el.html(price_el.html() + " (£" + price_per_bed + " per bed)");
	});
}

// load jQuery and execute the main function
addJQuery(main);