flashOnChange

flashOnChange.js

  var flashTime = new Date();
  ko.bindingHandlers.flashOnChange = {
    update: function (element, valueAccessor) {
      // If the page has just loaded, don't flash all the data.
      if (new Date().getTime() < flashTime.getTime() + 1000) return;
      // Whenever the value subsequently changes, flash it
      var value = valueAccessor();
      $(element).addClass('new');
      setTimeout(function() { $(element).removeClass('new'); }, 2000);
    }
  };