# Django Form
class TodoForm(forms.Form):
    title = forms.CharField(max_length=100)
    completed = forms.BooleanField(initial=False)

// Laravel Model
class Todo extends Model {
    protected $fillable = ['title', 'completed'];
}


# Ruby on Rails Controller
class TodosController < ApplicationController:
    def index
        @todos = Todo.all
        render json: @todos
    end
end

// React Component
const TodoItem = ({ id, title, completed }) => (
  <li key={id}>
    <Checkbox checked={completed}/> {title}
  </li>
);