js__backbone__codeschool1/web/client/src/todoListView.js

// Create a view class, just like a model view.
const TodoListView = Backbone.View.extend({
  initialize() {
    this.collection.on('add', this.addOne, this);
  },

  // First attempt (bad) at doing a list render.
  renderNaive() {
    this.collection.forEach(function (todoItem) {
      const todoView = new TodoView({ model: todoItem });
      // Problem, "this" is the wrong context is it is needed for rendering.
      this.$el.append(todoView.render().el);
    });
  },

  addOne: function (todoItem) {
    const todoView = new TodoView({ model: todoItem });
    const rendered = todoView.render();
    this.$el.append(rendered.el);
  },

  render: function () {
    // Now pass the proper context to the loop callback.
    this.collection.forEach(this.addOne.bind(this));
    return this;
  }
});

function todoViewListExample(list) {
  // Note: collection (not model) being passed.
  const todoListView = new TodoListView({
    collection: list,
  });

  todoListView.render();
  console.log(todoListView.el);
  // Apply to the DOM.
  $('#app').html(todoListView.el);
}

$(function () {
  globalList = todoListFromServer();
  todoViewListExample(globalList);
});