yashikagarg13/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
  <script src="https://unpkg.com/react@15/dist/react.js"></script>
  <script src="https://unpkg.com/react-dom@15/dist/react-dom.js"></script>
  <script src="https://wzrd.in/standalone/deep-freeze@latest"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.6.0/redux.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/react-redux/5.0.3/react-redux.js"></script>
</head>
<body>
  <div id="app"></div>
<script id="jsbin-javascript">
"use strict";

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); } }

var todoReducer = function todoReducer(state, action) {
  if (state === undefined) state = {};

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

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

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

var visbilityFilterReducer = function visbilityFilterReducer(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 combineReducers = _Redux.combineReducers;

var todoAppReducer = combineReducers({
  todos: todosReducer,
  visbilityFilter: visbilityFilterReducer
});

var _React = React;
var Component = _React.Component;
var _ReactRedux = ReactRedux;
var connect = _ReactRedux.connect;

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;
      });
    default:
      return todos;
  }
};
var nextTodoId = 0;

var Link = function Link(_ref) {
  var active = _ref.active;
  var onClick = _ref.onClick;
  var children = _ref.children;

  return active ? React.createElement(
    "span",
    null,
    children
  ) : React.createElement(
    "a",
    { href: "#",
      onClick: function (e) {
        e.preventDefault();
        onClick();
      } },
    children
  );
};

var mapStateToPropsFilterLink = function mapStateToPropsFilterLink(state, ownProps) {
  return {
    active: ownProps.filter === state.visbilityFilter
  };
};
var mapDispatchToPropsFilterLink = function mapDispatchToPropsFilterLink(dispatch, ownProps) {
  return {
    onClick: function onClick() {
      dispatch({
        type: "SET_VISIBILITY_FILTER",
        filter: ownProps.filter
      });
    }
  };
};
var FilterLink = connect(mapStateToPropsFilterLink, mapDispatchToPropsFilterLink)(Link);

var Footer = function Footer() {
  return React.createElement(
    "p",
    null,
    "Show:   ",
    React.createElement(
      FilterLink,
      { filter: "SHOW_ALL" },
      "All"
    ),
    "  ",
    React.createElement(
      FilterLink,
      { filter: "SHOW_ACTIVE" },
      "Active"
    ),
    "  ",
    React.createElement(
      FilterLink,
      { filter: "SHOW_COMPLETED" },
      "Completed"
    )
  );
};

var ToDo = function ToDo(_ref2) {
  var id = _ref2.id;
  var text = _ref2.text;
  var completed = _ref2.completed;
  var toggleTodo = _ref2.toggleTodo;

  var completedStyle = {
    textDecoration: "line-through"
  };
  return React.createElement(
    "li",
    { onClick: toggleTodo.bind(null, id),
      style: completed ? completedStyle : null },
    text
  );
};

var ToDoList = function ToDoList(_ref3) {
  var todos = _ref3.todos;
  var toggleTodo = _ref3.toggleTodo;

  return React.createElement(
    "ul",
    null,
    todos.map(function (todo) {
      return React.createElement(ToDo, _extends({
        key: todo.id
      }, todo, {
        toggleTodo: toggleTodo }));
    })
  );
};

// This component is neither presentational nor container.
// This is kept along with behaviour because we can not break down further.
// SECOND param is context if we specify contextTypes.
var AddTodo = function AddTodo(_ref4) {
  var dispatch = _ref4.dispatch;

  var input = undefined;
  return React.createElement(
    "div",
    null,
    React.createElement("input", { type: "text", ref: function (node) {
        input = node;
      } }),
    React.createElement(
      "button",
      { type: "button",
        onClick: function () {
          dispatch({
            type: "ADD_TODO",
            todo: {
              text: input.value,
              id: ++nextTodoId
            }
          });
          input.value = "";
        } },
      "Submit"
    )
  );
};
// // SPECIFYING contextTypes IS A MUST to use context feature
// AddTodo.contextTypes = {
//   store: React.PropTypes.object,
// };
AddTodo = connect()(
//   null, // There is no need to subscribe to this store, so we are passing mapStateToProps as null
//   null, // If we pass null or falsy value to second param, connect will pass 'dispatch' by default as prop to the component
//   So we can go without passing any thing to conenct function
//   if we don't want component to subscribe t store changes
//   as well as when component only needs to access dispatch function as props.
AddTodo);

var mapStateToProps = function mapStateToProps(state) {
  return {
    todos: getVisibleTodos(state.todos, state.visbilityFilter)
  };
};
var mapDispatchToProps = function mapDispatchToProps(dispatch) {
  return {
    toggleTodo: function toggleTodo(id) {
      dispatch({
        type: "TOGGLE_TODO",
        id: id
      });
    }
  };
};
var VisibleTodoList = connect(mapStateToProps, mapDispatchToProps)(ToDoList);

var TodoApp = function TodoApp() {
  return React.createElement(
    "div",
    null,
    React.createElement(AddTodo, null),
    React.createElement(VisibleTodoList, null),
    React.createElement(Footer, null)
  );
};

// class Provider extends Component {
//   getChildContext () {
//     return {
//       store: this.props.store,
//     };
//   }
//   render () {
//     return this.props.children;
//   }
// }
// // SPECIFYING childContextTypes IS A MUST to use context feature
// Provider.childContextTypes = {
//   store: React.PropTypes.object,
// };

var _Redux2 = Redux;
var createStore = _Redux2.createStore;
var _ReactRedux2 = ReactRedux;
var Provider = _ReactRedux2.Provider;

ReactDOM.render(React.createElement(
  Provider,
  { store: createStore(todoAppReducer) },
  React.createElement(TodoApp, null)
), document.getElementById("app"));
</script>


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

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

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

const {combineReducers} = Redux;
const todoAppReducer = combineReducers({
  todos: todosReducer,
  visbilityFilter: visbilityFilterReducer,
});

const {Component} = React;
const {connect} = ReactRedux;

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);
    default:
      return todos;
  }
}
let nextTodoId = 0;


const Link = ({
  active,
  onClick,
  children
}) => {
  return active
    ? <span>{children}</span>
    : <a href= "#"
        onClick={e => {
          e.preventDefault();
          onClick();
        }
      }>
        {children}
    </a>
};

const mapStateToPropsFilterLink = (state, ownProps) => {
  return {
    active: ownProps.filter === state.visbilityFilter,
  };
}
const mapDispatchToPropsFilterLink = (dispatch, ownProps) => {
  return {
    onClick: () => {
      dispatch({
        type: "SET_VISIBILITY_FILTER",
        filter: ownProps.filter
      })
    }
  };
}
const FilterLink = connect(
  mapStateToPropsFilterLink,
  mapDispatchToPropsFilterLink,
)(Link);


const Footer = () => {
  return (
    <p>Show: &nbsp;&nbsp;
      <FilterLink filter="SHOW_ALL">
        All</FilterLink>&nbsp;&nbsp;
      <FilterLink filter="SHOW_ACTIVE">
        Active</FilterLink>&nbsp;&nbsp;
      <FilterLink filter="SHOW_COMPLETED">
        Completed</FilterLink>
    </p>
  );
}

const ToDo = ({id, text, completed, toggleTodo}) => {
  const completedStyle = {
    textDecoration: "line-through",
  };
  return (
    <li onClick={toggleTodo.bind(null, id)}
      style={completed ? completedStyle : null }>
    {text}</li>
  );
}

const ToDoList = ({todos, toggleTodo}) => {
  return (
    <ul>
      {todos.map(todo =>
       <ToDo
         key={todo.id}
         {...todo}
         toggleTodo={toggleTodo} />
      )}
    </ul>
  );
}


// This component is neither presentational nor container.
// This is kept along with behaviour because we can not break down further.
// SECOND param is context if we specify contextTypes.
let AddTodo = ({dispatch}) => {
  let input;
  return (
    <div>
      <input type="text" ref={node => {input = node;}} />
        <button type="button"
          onClick={() => {
              dispatch({
                type: "ADD_TODO",
                todo: {
                  text: input.value,
                  id: ++nextTodoId
                }
              });
              input.value = "";
          }}>Submit</button>
    </div>
  );
}
// // SPECIFYING contextTypes IS A MUST to use context feature
// AddTodo.contextTypes = {
//   store: React.PropTypes.object,
// };
AddTodo = connect(
//   null, // There is no need to subscribe to this store, so we are passing mapStateToProps as null
//   null, // If we pass null or falsy value to second param, connect will pass 'dispatch' by default as prop to the component
//   So we can go without passing any thing to conenct function
//   if we don't want component to subscribe t store changes
//   as well as when component only needs to access dispatch function as props.
)(AddTodo);


const mapStateToProps = (state) => {
  return {
    todos: getVisibleTodos(state.todos, state.visbilityFilter),
  };
}
const mapDispatchToProps = (dispatch) => {
  return {
    toggleTodo: id => {
      dispatch({
        type: "TOGGLE_TODO",
        id,
      });
    }
  };
}
const VisibleTodoList = connect(
  mapStateToProps,
  mapDispatchToProps,
)(ToDoList);


const TodoApp = () => {
  return (
    <div>
        <AddTodo />
        <VisibleTodoList />
        <Footer />
    </div>
  );
}

// class Provider extends Component {
//   getChildContext () {
//     return {
//       store: this.props.store,
//     };
//   }
//   render () {
//     return this.props.children;
//   }
// }
// // SPECIFYING childContextTypes IS A MUST to use context feature
// Provider.childContextTypes = {
//   store: React.PropTypes.object,
// };


const {createStore} = Redux;
const {Provider} = ReactRedux;
ReactDOM.render(
  <Provider store={createStore(todoAppReducer)}>
    <TodoApp/>
  </Provider>,
document.getElementById("app"));

</script></body>
</html>

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

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); } }

var todoReducer = function todoReducer(state, action) {
  if (state === undefined) state = {};

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

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

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

var visbilityFilterReducer = function visbilityFilterReducer(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 combineReducers = _Redux.combineReducers;

var todoAppReducer = combineReducers({
  todos: todosReducer,
  visbilityFilter: visbilityFilterReducer
});

var _React = React;
var Component = _React.Component;
var _ReactRedux = ReactRedux;
var connect = _ReactRedux.connect;

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;
      });
    default:
      return todos;
  }
};
var nextTodoId = 0;

var Link = function Link(_ref) {
  var active = _ref.active;
  var onClick = _ref.onClick;
  var children = _ref.children;

  return active ? React.createElement(
    "span",
    null,
    children
  ) : React.createElement(
    "a",
    { href: "#",
      onClick: function (e) {
        e.preventDefault();
        onClick();
      } },
    children
  );
};

var mapStateToPropsFilterLink = function mapStateToPropsFilterLink(state, ownProps) {
  return {
    active: ownProps.filter === state.visbilityFilter
  };
};
var mapDispatchToPropsFilterLink = function mapDispatchToPropsFilterLink(dispatch, ownProps) {
  return {
    onClick: function onClick() {
      dispatch({
        type: "SET_VISIBILITY_FILTER",
        filter: ownProps.filter
      });
    }
  };
};
var FilterLink = connect(mapStateToPropsFilterLink, mapDispatchToPropsFilterLink)(Link);

var Footer = function Footer() {
  return React.createElement(
    "p",
    null,
    "Show:   ",
    React.createElement(
      FilterLink,
      { filter: "SHOW_ALL" },
      "All"
    ),
    "  ",
    React.createElement(
      FilterLink,
      { filter: "SHOW_ACTIVE" },
      "Active"
    ),
    "  ",
    React.createElement(
      FilterLink,
      { filter: "SHOW_COMPLETED" },
      "Completed"
    )
  );
};

var ToDo = function ToDo(_ref2) {
  var id = _ref2.id;
  var text = _ref2.text;
  var completed = _ref2.completed;
  var toggleTodo = _ref2.toggleTodo;

  var completedStyle = {
    textDecoration: "line-through"
  };
  return React.createElement(
    "li",
    { onClick: toggleTodo.bind(null, id),
      style: completed ? completedStyle : null },
    text
  );
};

var ToDoList = function ToDoList(_ref3) {
  var todos = _ref3.todos;
  var toggleTodo = _ref3.toggleTodo;

  return React.createElement(
    "ul",
    null,
    todos.map(function (todo) {
      return React.createElement(ToDo, _extends({
        key: todo.id
      }, todo, {
        toggleTodo: toggleTodo }));
    })
  );
};

// This component is neither presentational nor container.
// This is kept along with behaviour because we can not break down further.
// SECOND param is context if we specify contextTypes.
var AddTodo = function AddTodo(_ref4) {
  var dispatch = _ref4.dispatch;

  var input = undefined;
  return React.createElement(
    "div",
    null,
    React.createElement("input", { type: "text", ref: function (node) {
        input = node;
      } }),
    React.createElement(
      "button",
      { type: "button",
        onClick: function () {
          dispatch({
            type: "ADD_TODO",
            todo: {
              text: input.value,
              id: ++nextTodoId
            }
          });
          input.value = "";
        } },
      "Submit"
    )
  );
};
// // SPECIFYING contextTypes IS A MUST to use context feature
// AddTodo.contextTypes = {
//   store: React.PropTypes.object,
// };
AddTodo = connect()(
//   null, // There is no need to subscribe to this store, so we are passing mapStateToProps as null
//   null, // If we pass null or falsy value to second param, connect will pass 'dispatch' by default as prop to the component
//   So we can go without passing any thing to conenct function
//   if we don't want component to subscribe t store changes
//   as well as when component only needs to access dispatch function as props.
AddTodo);

var mapStateToProps = function mapStateToProps(state) {
  return {
    todos: getVisibleTodos(state.todos, state.visbilityFilter)
  };
};
var mapDispatchToProps = function mapDispatchToProps(dispatch) {
  return {
    toggleTodo: function toggleTodo(id) {
      dispatch({
        type: "TOGGLE_TODO",
        id: id
      });
    }
  };
};
var VisibleTodoList = connect(mapStateToProps, mapDispatchToProps)(ToDoList);

var TodoApp = function TodoApp() {
  return React.createElement(
    "div",
    null,
    React.createElement(AddTodo, null),
    React.createElement(VisibleTodoList, null),
    React.createElement(Footer, null)
  );
};

// class Provider extends Component {
//   getChildContext () {
//     return {
//       store: this.props.store,
//     };
//   }
//   render () {
//     return this.props.children;
//   }
// }
// // SPECIFYING childContextTypes IS A MUST to use context feature
// Provider.childContextTypes = {
//   store: React.PropTypes.object,
// };

var _Redux2 = Redux;
var createStore = _Redux2.createStore;
var _ReactRedux2 = ReactRedux;
var Provider = _ReactRedux2.Provider;

ReactDOM.render(React.createElement(
  Provider,
  { store: createStore(todoAppReducer) },
  React.createElement(TodoApp, null)
), document.getElementById("app"));
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	<script src="https://unpkg.com/react@15/dist/react.js"></script>
	<script src="https://unpkg.com/react-dom@15/dist/react-dom.js"></script>
	<script src="https://wzrd.in/standalone/deep-freeze@latest"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.6.0/redux.js"></script>
	<script src="https://cdnjs.cloudflare.com/ajax/libs/react-redux/5.0.3/react-redux.js"></script>
	</head>
	<body>
	<div id="app"></div>
	<script id="jsbin-javascript">
	"use strict";

	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); } }

	var todoReducer = function todoReducer(state, action) {
	if (state === undefined) state = {};

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

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

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

	var visbilityFilterReducer = function visbilityFilterReducer(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 combineReducers = _Redux.combineReducers;

	var todoAppReducer = combineReducers({
	todos: todosReducer,
	visbilityFilter: visbilityFilterReducer
	});

	var _React = React;
	var Component = _React.Component;
	var _ReactRedux = ReactRedux;
	var connect = _ReactRedux.connect;

	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;
	});
	default:
	return todos;
	}
	};
	var nextTodoId = 0;

	var Link = function Link(_ref) {
	var active = _ref.active;
	var onClick = _ref.onClick;
	var children = _ref.children;

	return active ? React.createElement(
	"span",
	null,
	children
	) : React.createElement(
	"a",
	{ href: "#",
	onClick: function (e) {
	e.preventDefault();
	onClick();
	} },
	children
	);
	};

	var mapStateToPropsFilterLink = function mapStateToPropsFilterLink(state, ownProps) {
	return {
	active: ownProps.filter === state.visbilityFilter
	};
	};
	var mapDispatchToPropsFilterLink = function mapDispatchToPropsFilterLink(dispatch, ownProps) {
	return {
	onClick: function onClick() {
	dispatch({
	type: "SET_VISIBILITY_FILTER",
	filter: ownProps.filter
	});
	}
	};
	};
	var FilterLink = connect(mapStateToPropsFilterLink, mapDispatchToPropsFilterLink)(Link);

	var Footer = function Footer() {
	return React.createElement(
	"p",
	null,
	"Show: ",
	React.createElement(
	FilterLink,
	{ filter: "SHOW_ALL" },
	"All"
	),
	" ",
	React.createElement(
	FilterLink,
	{ filter: "SHOW_ACTIVE" },
	"Active"
	),
	" ",
	React.createElement(
	FilterLink,
	{ filter: "SHOW_COMPLETED" },
	"Completed"
	)
	);
	};

	var ToDo = function ToDo(_ref2) {
	var id = _ref2.id;
	var text = _ref2.text;
	var completed = _ref2.completed;
	var toggleTodo = _ref2.toggleTodo;

	var completedStyle = {
	textDecoration: "line-through"
	};
	return React.createElement(
	"li",
	{ onClick: toggleTodo.bind(null, id),
	style: completed ? completedStyle : null },
	text
	);
	};

	var ToDoList = function ToDoList(_ref3) {
	var todos = _ref3.todos;
	var toggleTodo = _ref3.toggleTodo;

	return React.createElement(
	"ul",
	null,
	todos.map(function (todo) {
	return React.createElement(ToDo, _extends({
	key: todo.id
	}, todo, {
	toggleTodo: toggleTodo }));
	})
	);
	};

	// This component is neither presentational nor container.
	// This is kept along with behaviour because we can not break down further.
	// SECOND param is context if we specify contextTypes.
	var AddTodo = function AddTodo(_ref4) {
	var dispatch = _ref4.dispatch;

	var input = undefined;
	return React.createElement(
	"div",
	null,
	React.createElement("input", { type: "text", ref: function (node) {
	input = node;
	} }),
	React.createElement(
	"button",
	{ type: "button",
	onClick: function () {
	dispatch({
	type: "ADD_TODO",
	todo: {
	text: input.value,
	id: ++nextTodoId
	}
	});
	input.value = "";
	} },
	"Submit"
	)
	);
	};
	// // SPECIFYING contextTypes IS A MUST to use context feature
	// AddTodo.contextTypes = {
	// store: React.PropTypes.object,
	// };
	AddTodo = connect()(
	// null, // There is no need to subscribe to this store, so we are passing mapStateToProps as null
	// null, // If we pass null or falsy value to second param, connect will pass 'dispatch' by default as prop to the component
	// So we can go without passing any thing to conenct function
	// if we don't want component to subscribe t store changes
	// as well as when component only needs to access dispatch function as props.
	AddTodo);

	var mapStateToProps = function mapStateToProps(state) {
	return {
	todos: getVisibleTodos(state.todos, state.visbilityFilter)
	};
	};
	var mapDispatchToProps = function mapDispatchToProps(dispatch) {
	return {
	toggleTodo: function toggleTodo(id) {
	dispatch({
	type: "TOGGLE_TODO",
	id: id
	});
	}
	};
	};
	var VisibleTodoList = connect(mapStateToProps, mapDispatchToProps)(ToDoList);

	var TodoApp = function TodoApp() {
	return React.createElement(
	"div",
	null,
	React.createElement(AddTodo, null),
	React.createElement(VisibleTodoList, null),
	React.createElement(Footer, null)
	);
	};

	// class Provider extends Component {
	// getChildContext () {
	// return {
	// store: this.props.store,
	// };
	// }
	// render () {
	// return this.props.children;
	// }
	// }
	// // SPECIFYING childContextTypes IS A MUST to use context feature
	// Provider.childContextTypes = {
	// store: React.PropTypes.object,
	// };

	var _Redux2 = Redux;
	var createStore = _Redux2.createStore;
	var _ReactRedux2 = ReactRedux;
	var Provider = _ReactRedux2.Provider;

	ReactDOM.render(React.createElement(
	Provider,
	{ store: createStore(todoAppReducer) },
	React.createElement(TodoApp, null)
	), document.getElementById("app"));
	</script>



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

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

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

	const {combineReducers} = Redux;
	const todoAppReducer = combineReducers({
	todos: todosReducer,
	visbilityFilter: visbilityFilterReducer,
	});

	const {Component} = React;
	const {connect} = ReactRedux;

	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);
	default:
	return todos;
	}
	}
	let nextTodoId = 0;



	const Link = ({
	active,
	onClick,
	children
	}) => {
	return active
	? <span>{children}</span>
	: <a href= "#"
	onClick={e => {
	e.preventDefault();
	onClick();
	}
	}>
	{children}
	</a>
	};

	const mapStateToPropsFilterLink = (state, ownProps) => {
	return {
	active: ownProps.filter === state.visbilityFilter,
	};
	}
	const mapDispatchToPropsFilterLink = (dispatch, ownProps) => {
	return {
	onClick: () => {
	dispatch({
	type: "SET_VISIBILITY_FILTER",
	filter: ownProps.filter
	})
	}
	};
	}
	const FilterLink = connect(
	mapStateToPropsFilterLink,
	mapDispatchToPropsFilterLink,
	)(Link);


	const Footer = () => {
	return (
	<p>Show:
	<FilterLink filter="SHOW_ALL">
	All</FilterLink>
	<FilterLink filter="SHOW_ACTIVE">
	Active</FilterLink>
	<FilterLink filter="SHOW_COMPLETED">
	Completed</FilterLink>
	</p>
	);
	}

	const ToDo = ({id, text, completed, toggleTodo}) => {
	const completedStyle = {
	textDecoration: "line-through",
	};
	return (
	<li onClick={toggleTodo.bind(null, id)}
	style={completed ? completedStyle : null }>
	{text}</li>
	);
	}

	const ToDoList = ({todos, toggleTodo}) => {
	return (
	<ul>
	{todos.map(todo =>
	<ToDo
	key={todo.id}
	{...todo}
	toggleTodo={toggleTodo} />
	)}
	</ul>
	);
	}


	// This component is neither presentational nor container.
	// This is kept along with behaviour because we can not break down further.
	// SECOND param is context if we specify contextTypes.
	let AddTodo = ({dispatch}) => {
	let input;
	return (
	<div>
	<input type="text" ref={node => {input = node;}} />
	<button type="button"
	onClick={() => {
	dispatch({
	type: "ADD_TODO",
	todo: {
	text: input.value,
	id: ++nextTodoId
	}
	});
	input.value = "";
	}}>Submit</button>
	</div>
	);
	}
	// // SPECIFYING contextTypes IS A MUST to use context feature
	// AddTodo.contextTypes = {
	// store: React.PropTypes.object,
	// };
	AddTodo = connect(
	// null, // There is no need to subscribe to this store, so we are passing mapStateToProps as null
	// null, // If we pass null or falsy value to second param, connect will pass 'dispatch' by default as prop to the component
	// So we can go without passing any thing to conenct function
	// if we don't want component to subscribe t store changes
	// as well as when component only needs to access dispatch function as props.
	)(AddTodo);


	const mapStateToProps = (state) => {
	return {
	todos: getVisibleTodos(state.todos, state.visbilityFilter),
	};
	}
	const mapDispatchToProps = (dispatch) => {
	return {
	toggleTodo: id => {
	dispatch({
	type: "TOGGLE_TODO",
	id,
	});
	}
	};
	}
	const VisibleTodoList = connect(
	mapStateToProps,
	mapDispatchToProps,
	)(ToDoList);



	const TodoApp = () => {
	return (
	<div>
	<AddTodo />
	<VisibleTodoList />
	<Footer />
	</div>
	);
	}

	// class Provider extends Component {
	// getChildContext () {
	// return {
	// store: this.props.store,
	// };
	// }
	// render () {
	// return this.props.children;
	// }
	// }
	// // SPECIFYING childContextTypes IS A MUST to use context feature
	// Provider.childContextTypes = {
	// store: React.PropTypes.object,
	// };


	const {createStore} = Redux;
	const {Provider} = ReactRedux;
	ReactDOM.render(
	<Provider store={createStore(todoAppReducer)}>
	<TodoApp/>
	</Provider>,
	document.getElementById("app"));

	</script></body>
	</html>