giopunt/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>REDUX TRANING - APPLY UI</title>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.0.4/redux.js"></script>
  <script src="https://unpkg.com/react@0.14.0/dist/react.js"></script>
    <script src="https://unpkg.com/react-dom@0.14.0/dist/react-dom.js"></script>
</head>
<body>
  <div id="root"><div>
<script id="jsbin-javascript">
"use strict";

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var todo = function todo(state, action) {
  switch (action.type) {
    case "ADD_TODO":
      return {
        id: action.id,
        text: action.text,
        completed: false
      };
    case "TOGGLE_TODO":
      if (state.id !== action.id) {
        return state;
      }

      return _extends({}, state, {
        completed: !state.completed
      });
    default:
      return state;
  }
};

var todos = function todos(state, action) {
  if (state === undefined) state = [];

  switch (action.type) {
    case "ADD_TODO":
      return [].concat(_toConsumableArray(state), [todo(undefined, action)]);
    case "TOGGLE_TODO":
      return state.map(function (t) {
        return todo(t, action);
      });
    default:
      return state;
  }
};

var visibilityFilter = function visibilityFilter(state, action) {
  if (state === undefined) state = 'SHOW_ALL';

  switch (action.type) {
    case 'SET_VISIBILITY_FILTER':
      return action.filter;
    default:
      return state;
  }
};

var _Redux = Redux;
var createStore = _Redux.createStore;
var combineReducers = _Redux.combineReducers;

var todoApp = combineReducers({
  todos: todos,
  visibilityFilter: visibilityFilter
});

var store = createStore(todoApp);

var nextTodoId = 0;

var FilterLink = function FilterLink(_ref) {
  var filter = _ref.filter;
  var currentFilter = _ref.currentFilter;
  var children = _ref.children;

  if (filter == currentFilter) {
    return React.createElement(
      "span",
      null,
      children
    );
  }
  return React.createElement(
    "a",
    { href: "#", onClick: function (e) {
        e.preventDefault();
        store.dispatch({
          type: 'SET_VISIBILITY_FILTER',
          filter: filter
        });
      } },
    children
  );
};

var getVisibleTodos = function getVisibleTodos(todos, filter) {
  switch (filter) {
    case "SHOW_ALL":
      return todos;
    case "SHOW_ACTIVE":
      return todos.filter(function (t) {
        return !t.completed;
      });
    case "SHOW_COMPLETED":
      return todos.filter(function (t) {
        return t.completed;
      });
  }
};

var Todo = function Todo(_ref2) {
  var onClick = _ref2.onClick;
  var completed = _ref2.completed;
  var text = _ref2.text;
  return React.createElement(
    "li",
    { key: todo.id,
      onClick: onClick,
      style: {
        textDecoration: completed ? 'line-through' : 'none'
      } },
    text
  );
};

var TodoList = function TodoList(_ref3) {
  var todos = _ref3.todos;
  var onTodoClick = _ref3.onTodoClick;
  return React.createElement(
    "ul",
    null,
    todos.map(function (todo) {
      return React.createElement(Todo, _extends({
        key: todo.id
      }, todo, {
        onClick: function () {
          return onTodoClick(todo.id);
        }
      }));
    })
  );
};

var TodoApp = (function (_React$Component) {
  _inherits(TodoApp, _React$Component);

  function TodoApp() {
    _classCallCheck(this, TodoApp);

    _get(Object.getPrototypeOf(TodoApp.prototype), "constructor", this).apply(this, arguments);
  }

  _createClass(TodoApp, [{
    key: "render",
    value: function render() {
      var _this = this;

      var _props = this.props;
      var todos = _props.todos;
      var visibilityFilter = _props.visibilityFilter;

      var visibleTodos = getVisibleTodos(todos, visibilityFilter);
      return React.createElement(
        "div",
        null,
        React.createElement("input", { ref: function (node) {
            _this.input = node;
          } }),
        React.createElement(
          "button",
          { onClick: function () {
              store.dispatch({
                type: 'ADD_TODO',
                text: _this.input.value,
                id: nextTodoId++
              });

              _this.input.value = '';
            } },
          "ADD TODO"
        ),
        React.createElement(TodoList, {
          todos: visibleTodos,
          onTodoClick: function (id) {
            store.dispatch({
              type: 'TOGGLE_TODO',
              id: id
            });
          }
        }),
        React.createElement(
          "p",
          null,
          "Show:",
          ' ',
          React.createElement(
            FilterLink,
            { filter: "SHOW_ALL", currentFilter: visibilityFilter },
            "All"
          ),
          ' ',
          React.createElement(
            FilterLink,
            { filter: "SHOW_ACTIVE", currentFilter: visibilityFilter },
            "Active"
          ),
          ' ',
          React.createElement(
            FilterLink,
            { filter: "SHOW_COMPLETED", currentFilter: visibilityFilter },
            "Completed"
          )
        )
      );
    }
  }]);

  return TodoApp;
})(React.Component);

;

var render = function render() {
  ReactDOM.render(React.createElement(TodoApp, store.getState()), document.getElementById('root'));
};
store.subscribe(render);
render();
</script>


<script id="jsbin-source-javascript" type="text/javascript">const todo = (state, action) => {
  switch(action.type){
    case "ADD_TODO":
      return {
        id: action.id,
        text: action.text,
        completed: false
      };
    case "TOGGLE_TODO":
      if(state.id !== action.id){
        return state;
      }

      return {
        ...state,
        completed: !state.completed
      };
    default:
      return state;
  }
}


const todos = (state = [], action) => {
  switch(action.type){
    case "ADD_TODO":
      return [
        ...state,
        todo(undefined, action)
      ];
    case "TOGGLE_TODO":
      return state.map(t => todo(t, action));
    default:
        return state;
  }
}

const visibilityFilter = (state = 'SHOW_ALL', action) => {
  switch(action.type){
    case 'SET_VISIBILITY_FILTER':
      return action.filter;
    default:
      return state;
  }
}

const { createStore, combineReducers } = Redux;

const todoApp = combineReducers({
  todos,
  visibilityFilter
});

const store = createStore(todoApp);

let nextTodoId = 0;

const FilterLink = ({
  filter,
  currentFilter,
  children
}) => {
  if(filter == currentFilter) {
    return <span>{children}</span>
  }
  return(
    <a href="#" onClick={e => {
      e.preventDefault();
      store.dispatch({
        type: 'SET_VISIBILITY_FILTER',
        filter
      })
    }}>
      {children}
    </a>
)};

const getVisibleTodos = (
  todos,
  filter
) => {
  switch(filter){
    case "SHOW_ALL":
        return todos;
    case "SHOW_ACTIVE":
        return todos.filter(t => !t.completed);
    case "SHOW_COMPLETED":
        return todos.filter(t => t.completed);
  }
}

const Todo = ({
  onClick,
  completed,
  text
}) => (
  <li key={todo.id}
    onClick={onClick}
    style={{
       textDecoration:
       completed ?
       'line-through' :
       'none'
    }}>
      {text}
    </li>
);

const TodoList = ({
  todos,
  onTodoClick
}) => (
  <ul>
    {todos.map(todo =>
      <Todo
         key={todo.id}
         {...todo}
         onClick={() => onTodoClick(todo.id)}
      />
    )}
  </ul>
)

class TodoApp extends React.Component {
  render(){
    const {
      todos,
      visibilityFilter
    } = this.props;
    const visibleTodos = getVisibleTodos(
      todos,
      visibilityFilter
    );
    return(
      <div>
        <input ref={node => {
          this.input = node;
        }} />

        <button onClick={() => {
          store.dispatch({
            type: 'ADD_TODO',
            text: this.input.value,
            id: nextTodoId++
          })

          this.input.value = '';
        }}>ADD TODO</button>

        <TodoList
          todos={visibleTodos}
          onTodoClick={id => {
            store.dispatch({
              type: 'TOGGLE_TODO',
              id
           });
         }}
        />

        <p>
          Show:
          {' '}
          <FilterLink filter="SHOW_ALL" currentFilter={visibilityFilter}>All</FilterLink>
          {' '}
          <FilterLink filter="SHOW_ACTIVE"  currentFilter={visibilityFilter}>Active</FilterLink>
          {' '}
          <FilterLink filter="SHOW_COMPLETED"  currentFilter={visibilityFilter}>Completed</FilterLink>
        </p>

      </div>
    );
  }
};

const render = () => {
  ReactDOM.render(
    <TodoApp { ...store.getState() } />,
    document.getElementById('root')
  );
}
store.subscribe(render);
render();</script></body>
</html>

## jsbin.xareso.js
"use strict";

var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var todo = function todo(state, action) {
  switch (action.type) {
    case "ADD_TODO":
      return {
        id: action.id,
        text: action.text,
        completed: false
      };
    case "TOGGLE_TODO":
      if (state.id !== action.id) {
        return state;
      }

      return _extends({}, state, {
        completed: !state.completed
      });
    default:
      return state;
  }
};

var todos = function todos(state, action) {
  if (state === undefined) state = [];

  switch (action.type) {
    case "ADD_TODO":
      return [].concat(_toConsumableArray(state), [todo(undefined, action)]);
    case "TOGGLE_TODO":
      return state.map(function (t) {
        return todo(t, action);
      });
    default:
      return state;
  }
};

var visibilityFilter = function visibilityFilter(state, action) {
  if (state === undefined) state = 'SHOW_ALL';

  switch (action.type) {
    case 'SET_VISIBILITY_FILTER':
      return action.filter;
    default:
      return state;
  }
};

var _Redux = Redux;
var createStore = _Redux.createStore;
var combineReducers = _Redux.combineReducers;

var todoApp = combineReducers({
  todos: todos,
  visibilityFilter: visibilityFilter
});

var store = createStore(todoApp);

var nextTodoId = 0;

var FilterLink = function FilterLink(_ref) {
  var filter = _ref.filter;
  var currentFilter = _ref.currentFilter;
  var children = _ref.children;

  if (filter == currentFilter) {
    return React.createElement(
      "span",
      null,
      children
    );
  }
  return React.createElement(
    "a",
    { href: "#", onClick: function (e) {
        e.preventDefault();
        store.dispatch({
          type: 'SET_VISIBILITY_FILTER',
          filter: filter
        });
      } },
    children
  );
};

var getVisibleTodos = function getVisibleTodos(todos, filter) {
  switch (filter) {
    case "SHOW_ALL":
      return todos;
    case "SHOW_ACTIVE":
      return todos.filter(function (t) {
        return !t.completed;
      });
    case "SHOW_COMPLETED":
      return todos.filter(function (t) {
        return t.completed;
      });
  }
};

var Todo = function Todo(_ref2) {
  var onClick = _ref2.onClick;
  var completed = _ref2.completed;
  var text = _ref2.text;
  return React.createElement(
    "li",
    { key: todo.id,
      onClick: onClick,
      style: {
        textDecoration: completed ? 'line-through' : 'none'
      } },
    text
  );
};

var TodoList = function TodoList(_ref3) {
  var todos = _ref3.todos;
  var onTodoClick = _ref3.onTodoClick;
  return React.createElement(
    "ul",
    null,
    todos.map(function (todo) {
      return React.createElement(Todo, _extends({
        key: todo.id
      }, todo, {
        onClick: function () {
          return onTodoClick(todo.id);
        }
      }));
    })
  );
};

var TodoApp = (function (_React$Component) {
  _inherits(TodoApp, _React$Component);

  function TodoApp() {
    _classCallCheck(this, TodoApp);

    _get(Object.getPrototypeOf(TodoApp.prototype), "constructor", this).apply(this, arguments);
  }

  _createClass(TodoApp, [{
    key: "render",
    value: function render() {
      var _this = this;

      var _props = this.props;
      var todos = _props.todos;
      var visibilityFilter = _props.visibilityFilter;

      var visibleTodos = getVisibleTodos(todos, visibilityFilter);
      return React.createElement(
        "div",
        null,
        React.createElement("input", { ref: function (node) {
            _this.input = node;
          } }),
        React.createElement(
          "button",
          { onClick: function () {
              store.dispatch({
                type: 'ADD_TODO',
                text: _this.input.value,
                id: nextTodoId++
              });

              _this.input.value = '';
            } },
          "ADD TODO"
        ),
        React.createElement(TodoList, {
          todos: visibleTodos,
          onTodoClick: function (id) {
            store.dispatch({
              type: 'TOGGLE_TODO',
              id: id
            });
          }
        }),
        React.createElement(
          "p",
          null,
          "Show:",
          ' ',
          React.createElement(
            FilterLink,
            { filter: "SHOW_ALL", currentFilter: visibilityFilter },
            "All"
          ),
          ' ',
          React.createElement(
            FilterLink,
            { filter: "SHOW_ACTIVE", currentFilter: visibilityFilter },
            "Active"
          ),
          ' ',
          React.createElement(
            FilterLink,
            { filter: "SHOW_COMPLETED", currentFilter: visibilityFilter },
            "Completed"
          )
        )
      );
    }
  }]);

  return TodoApp;
})(React.Component);

;

var render = function render() {
  ReactDOM.render(React.createElement(TodoApp, store.getState()), document.getElementById('root'));
};
store.subscribe(render);
render();
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>REDUX TRANING - APPLY UI</title>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.0.4/redux.js"></script>
	<script src="https://unpkg.com/react@0.14.0/dist/react.js"></script>
	<script src="https://unpkg.com/react-dom@0.14.0/dist/react-dom.js"></script>
	</head>
	<body>
	<div id="root"><div>
	<script id="jsbin-javascript">
	"use strict";

	var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable \|\| false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();

	var _get = function get(_x, _x2, _x3) { var _again = true; _function: while (_again) { var object = _x, property = _x2, receiver = _x3; desc = parent = getter = undefined; _again = false; if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { _x = parent; _x2 = property; _x3 = receiver; _again = true; continue _function; } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } } };

	var _extends = Object.assign \|\| function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

	function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i]; return arr2; } else { return Array.from(arr); } }

	function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

	function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

	var todo = function todo(state, action) {
	switch (action.type) {
	case "ADD_TODO":
	return {
	id: action.id,
	text: action.text,
	completed: false
	};
	case "TOGGLE_TODO":
	if (state.id !== action.id) {
	return state;
	}

	return _extends({}, state, {
	completed: !state.completed
	});
	default:
	return state;
	}
	};

	var todos = function todos(state, action) {
	if (state === undefined) state = [];

	switch (action.type) {
	case "ADD_TODO":
	return [].concat(_toConsumableArray(state), [todo(undefined, action)]);
	case "TOGGLE_TODO":
	return state.map(function (t) {
	return todo(t, action);
	});
	default:
	return state;
	}
	};

	var visibilityFilter = function visibilityFilter(state, action) {
	if (state === undefined) state = 'SHOW_ALL';

	switch (action.type) {
	case 'SET_VISIBILITY_FILTER':
	return action.filter;
	default:
	return state;
	}
	};

	var _Redux = Redux;
	var createStore = _Redux.createStore;
	var combineReducers = _Redux.combineReducers;

	var todoApp = combineReducers({
	todos: todos,
	visibilityFilter: visibilityFilter
	});

	var store = createStore(todoApp);

	var nextTodoId = 0;

	var FilterLink = function FilterLink(_ref) {
	var filter = _ref.filter;
	var currentFilter = _ref.currentFilter;
	var children = _ref.children;

	if (filter == currentFilter) {
	return React.createElement(
	"span",
	null,
	children
	);
	}
	return React.createElement(
	"a",
	{ href: "#", onClick: function (e) {
	e.preventDefault();
	store.dispatch({
	type: 'SET_VISIBILITY_FILTER',
	filter: filter
	});
	} },
	children
	);
	};

	var getVisibleTodos = function getVisibleTodos(todos, filter) {
	switch (filter) {
	case "SHOW_ALL":
	return todos;
	case "SHOW_ACTIVE":
	return todos.filter(function (t) {
	return !t.completed;
	});
	case "SHOW_COMPLETED":
	return todos.filter(function (t) {
	return t.completed;
	});
	}
	};

	var Todo = function Todo(_ref2) {
	var onClick = _ref2.onClick;
	var completed = _ref2.completed;
	var text = _ref2.text;
	return React.createElement(
	"li",
	{ key: todo.id,
	onClick: onClick,
	style: {
	textDecoration: completed ? 'line-through' : 'none'
	} },
	text
	);
	};

	var TodoList = function TodoList(_ref3) {
	var todos = _ref3.todos;
	var onTodoClick = _ref3.onTodoClick;
	return React.createElement(
	"ul",
	null,
	todos.map(function (todo) {
	return React.createElement(Todo, _extends({
	key: todo.id
	}, todo, {
	onClick: function () {
	return onTodoClick(todo.id);
	}
	}));
	})
	);
	};

	var TodoApp = (function (_React$Component) {
	_inherits(TodoApp, _React$Component);

	function TodoApp() {
	_classCallCheck(this, TodoApp);

	_get(Object.getPrototypeOf(TodoApp.prototype), "constructor", this).apply(this, arguments);
	}

	_createClass(TodoApp, [{
	key: "render",
	value: function render() {
	var _this = this;

	var _props = this.props;
	var todos = _props.todos;
	var visibilityFilter = _props.visibilityFilter;

	var visibleTodos = getVisibleTodos(todos, visibilityFilter);
	return React.createElement(
	"div",
	null,
	React.createElement("input", { ref: function (node) {
	_this.input = node;
	} }),
	React.createElement(
	"button",
	{ onClick: function () {
	store.dispatch({
	type: 'ADD_TODO',
	text: _this.input.value,
	id: nextTodoId++
	});

	_this.input.value = '';
	} },
	"ADD TODO"
	),
	React.createElement(TodoList, {
	todos: visibleTodos,
	onTodoClick: function (id) {
	store.dispatch({
	type: 'TOGGLE_TODO',
	id: id
	});
	}
	}),
	React.createElement(
	"p",
	null,
	"Show:",
	' ',
	React.createElement(
	FilterLink,
	{ filter: "SHOW_ALL", currentFilter: visibilityFilter },
	"All"
	),
	' ',
	React.createElement(
	FilterLink,
	{ filter: "SHOW_ACTIVE", currentFilter: visibilityFilter },
	"Active"
	),
	' ',
	React.createElement(
	FilterLink,
	{ filter: "SHOW_COMPLETED", currentFilter: visibilityFilter },
	"Completed"
	)
	)
	);
	}
	}]);

	return TodoApp;
	})(React.Component);

	;

	var render = function render() {
	ReactDOM.render(React.createElement(TodoApp, store.getState()), document.getElementById('root'));
	};
	store.subscribe(render);
	render();
	</script>



	<script id="jsbin-source-javascript" type="text/javascript">const todo = (state, action) => {
	switch(action.type){
	case "ADD_TODO":
	return {
	id: action.id,
	text: action.text,
	completed: false
	};
	case "TOGGLE_TODO":
	if(state.id !== action.id){
	return state;
	}

	return {
	...state,
	completed: !state.completed
	};
	default:
	return state;
	}
	}


	const todos = (state = [], action) => {
	switch(action.type){
	case "ADD_TODO":
	return [
	...state,
	todo(undefined, action)
	];
	case "TOGGLE_TODO":
	return state.map(t => todo(t, action));
	default:
	return state;
	}
	}

	const visibilityFilter = (state = 'SHOW_ALL', action) => {
	switch(action.type){
	case 'SET_VISIBILITY_FILTER':
	return action.filter;
	default:
	return state;
	}
	}

	const { createStore, combineReducers } = Redux;

	const todoApp = combineReducers({
	todos,
	visibilityFilter
	});

	const store = createStore(todoApp);

	let nextTodoId = 0;

	const FilterLink = ({
	filter,
	currentFilter,
	children
	}) => {
	if(filter == currentFilter) {
	return <span>{children}</span>
	}
	return(
	<a href="#" onClick={e => {
	e.preventDefault();
	store.dispatch({
	type: 'SET_VISIBILITY_FILTER',
	filter
	})
	}}>
	{children}
	</a>
	)};

	const getVisibleTodos = (
	todos,
	filter
	) => {
	switch(filter){
	case "SHOW_ALL":
	return todos;
	case "SHOW_ACTIVE":
	return todos.filter(t => !t.completed);
	case "SHOW_COMPLETED":
	return todos.filter(t => t.completed);
	}
	}

	const Todo = ({
	onClick,
	completed,
	text
	}) => (
	<li key={todo.id}
	onClick={onClick}
	style={{
	textDecoration:
	completed ?
	'line-through' :
	'none'
	}}>
	{text}
	</li>
	);

	const TodoList = ({
	todos,
	onTodoClick
	}) => (
	<ul>
	{todos.map(todo =>
	<Todo
	key={todo.id}
	{...todo}
	onClick={() => onTodoClick(todo.id)}
	/>
	)}
	</ul>
	)

	class TodoApp extends React.Component {
	render(){
	const {
	todos,
	visibilityFilter
	} = this.props;
	const visibleTodos = getVisibleTodos(
	todos,
	visibilityFilter
	);
	return(
	<div>
	<input ref={node => {
	this.input = node;
	}} />

	<button onClick={() => {
	store.dispatch({
	type: 'ADD_TODO',
	text: this.input.value,
	id: nextTodoId++
	})

	this.input.value = '';
	}}>ADD TODO</button>

	<TodoList
	todos={visibleTodos}
	onTodoClick={id => {
	store.dispatch({
	type: 'TOGGLE_TODO',
	id
	});
	}}
	/>

	<p>
	Show:
	{' '}
	<FilterLink filter="SHOW_ALL" currentFilter={visibilityFilter}>All</FilterLink>
	{' '}
	<FilterLink filter="SHOW_ACTIVE" currentFilter={visibilityFilter}>Active</FilterLink>
	{' '}
	<FilterLink filter="SHOW_COMPLETED" currentFilter={visibilityFilter}>Completed</FilterLink>
	</p>

	</div>
	);
	}
	};

	const render = () => {
	ReactDOM.render(
	<TodoApp { ...store.getState() } />,
	document.getElementById('root')
	);
	}
	store.subscribe(render);
	render();</script></body>
	</html>