zaparker

// performs the specified action on each item in the array
Array.prototype.forEach = function (fnAction) {
    var l = this.length;
    for (var i = 0; i < l; ++i) {
        fnAction(this[i]);
    }
}
 
// returns an array containing the items matching the filter
Array.prototype.where = function (fnFilter) {

zaparker

ko.bindingHandlers.tooltip = {
  init: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
      var value = valueAccessor();
      var valueUnwrapped = ko.unwrap(value);
      if (valueUnwrapped.text != null)
      {
          $(element).attr('title', valueUnwrapped.text);
          if (valueUnwrapped.alignment != null) {
              $(element).attr('data-placement', valueUnwrapped.alignment);
          }

zaparker

ko.bindingHandlers.modal = {
  init: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
      var value = valueAccessor();
      var valueUnwrapped = ko.unwrap(value);
      var options = valueUnwrapped.options;
      options.show = valueUnwrapped.visible && ko.unwrap(valueUnwrapped.visible);
      $(element).modal(options);
      $(element).on('show.bs.modal', function() { 
          if(valueUnwrapped.visible) {
            if(typeof(valueUnwrapped.visible) === 'function') valueUnwrapped.visible(true);