Skip to content

Instantly share code, notes, and snippets.

@jbinto

jbinto/index.html

Forked from anonymous/index.html
Created Nov 27, 2015
Embed
What would you like to do?
JS Bin // source http://jsbin.com/wuwezo
<!DOCTYPE html>
<html>
<head>
<script src="https://fb.me/react-0.14.3.min.js"></script>
<script src="https://fb.me/react-dom-0.14.3.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/redux/3.0.4/redux.min.js"></script>
<meta charset="utf-8">
<title>JS Bin</title>
</head>
<body>
<div id="root"></div>
<script id="jsbin-javascript">
// 3rd level reducer.
// Here, `state` refers to a single todo object.
'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) {
console.log("todo reducer called");
// Remember, no mutation.
// Initial state is considered (or not, in the ADD_TODO case),
// and used to construct a new state object, always.
switch (action.type) {
case 'ADD_TODO':
console.log('todo ADD_TODO');
return {
id: action.id,
text: action.text,
completed: false
};
case 'TOGGLE_TODO':
console.log('todo TOGGLE_TODO');
// Bail out if the action is for a different todo than the one passed in.
if (state.id !== action.id) {
return state;
}
// ... below is ES7 "Object Rest Destructuring"
// https://github.com/sebmarkbage/ecmascript-rest-spread/blob/master/Spread.md
// Think of it as "and the rest", or "override these object properties"
return _extends({}, state, {
completed: !state.completed
});
default:
return state;
}
};
// 2nd level reducer
// Here, `state` refers to the array of todo objects
var todos = function todos(state, action) {
if (state === undefined) state = [];
console.log("todos reducer called");
switch (action.type) {
// Returns a new array of todos, containing the added todo as described by `action`.
// The new todo is constructed by delegating to the `todo` reducer.
case 'ADD_TODO':
console.log('todos ADD_TODO');
// ... below is ES6 "spread operator" (arrays only)
return [].concat(_toConsumableArray(state), [todo(undefined, action)]);
// Returns a new array of todos, with an individual todo's completed status
// toggled as identified by `action.id`.
// Must operate on entire list (seems wrong somehow).
case 'TOGGLE_TODO':
console.log('todos TOGGLE_TODO');
return state.map(function (t) {
return todo(t, action);
});
default:
return state;
}
};
// 2nd level reducer
// Here, `state` refers to a simple configuration string (enum/atom)
// Remember, we are only returning the state we are concerned with
var visibilityFilter = function visibilityFilter(state, action) {
if (state === undefined) state = 'SHOW_ALL';
console.log("visibilityFilter reducer called");
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter;
default:
return state;
}
};
// Top level reducer.
// combineReducers is not magic.
var _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({
// n.b. following syntax is ES6 Object Initializer (shorthand property names)
todos: todos, // todos: todos,
visibilityFilter: visibilityFilter // visibilityFilter: visibilityFilter
});
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
var store = createStore(todoApp);
var _React = React;
var Component = _React.Component;
// This looks like just a function, not a React component. (Right?)
// No! This is a "stateless component". It gets `props` passed in.
// https://facebook.github.io/react/blog/2015/09/10/react-v0.14-rc1.html#stateless-function-components
// Notice the curlybraces in the parameter list. This is destructuring
// `props` (e.g. filter = props.filter, children = props.children)
var Link = function Link(_ref) {
var active = _ref.active;
var children = _ref.children;
var onClick = _ref.onClick;
if (active) return React.createElement(
'span',
null,
children
);
return React.createElement(
'a',
{ href: '#',
onClick: function (e) {
e.preventDefault();
onClick(filter);
}
},
children
);
};
// Container component. Provides data and behavior for presentational components.
// When it mounts, it subscribes to store changes, allowing it to independently
// re-render. It delegates presnetation to the Link component.
var FilterLink = (function (_Component) {
_inherits(FilterLink, _Component);
function FilterLink() {
_classCallCheck(this, FilterLink);
_get(Object.getPrototypeOf(FilterLink.prototype), 'constructor', this).apply(this, arguments);
}
_createClass(FilterLink, [{
key: 'componentDidMount',
value: function componentDidMount() {
var _this = this;
// n.b. Reads current state, but not subscribed.
// If parent component does not update when store is updated, will render stale value.
// Currently we re-render entire application when any state changes, but this is not efficient.
// We will instead move store subscription to the lifecycle methods of container copmonents.
// React provies a special forceUpdate method on component instances to force their rerendering.
this.unsubscribe = store.subscribe(function () {
_this.forceUpdate();
});
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
this.unsubscribe();
}
}, {
key: 'render',
value: function render() {
var props = this.props;
var state = store.getState();
return React.createElement(
Link,
{
active: props.filter === state.visibilityFilter,
onClick: function () {
store.dispatch({
type: 'SET_VISIBILITY_FILTER',
filter: props.filter
});
}
},
props.children
);
}
}]);
return FilterLink;
})(Component);
var AddTodo = function AddTodo(_ref2) {
var onAddClick = _ref2.onAddClick;
var input = undefined;
return React.createElement(
'div',
null,
React.createElement('input', { ref: function (node) {
// This is a newer 0.14 syntax where ref can be a callback.
// n.b. no `this` available in a functional/stateless component.
// Here, we're making a closure over `input`.
input = node;
} }),
React.createElement(
'button',
{ onClick: function () {
onAddClick(input.value);
input.value = '';
} },
'Add todo'
)
);
};
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 getVisibleTodos = function getVisibleTodos(todos, filter) {
console.log('getVisibleTodos: todos=' + todos + ' filter=' + filter);
switch (filter) {
case 'SHOW_ALL':
return todos;
case 'SHOW_COMPLETED':
return todos.filter(function (t) {
return t.completed;
});
case 'SHOW_ACTIVE':
return todos.filter(function (t) {
return !t.completed;
});
}
};
var nextToDoId = 0; // global :shrug:
var TodoApp = function TodoApp(_ref3) {
var todos = _ref3.todos;
var visibilityFilter = _ref3.visibilityFilter;
return React.createElement(
'div',
null,
React.createElement(AddTodo, {
onAddClick: function (text) {
store.dispatch({
type: 'ADD_TODO',
id: nextToDoId++,
text: text
});
}
}),
React.createElement(TodoList, {
todos: getVisibleTodos(todos, visibilityFilter),
onTodoClick: function (id) {
store.dispatch({
type: 'TOGGLE_TODO',
id: id
});
}
}),
React.createElement(Footer, null)
);
};
var Todo = function Todo(_ref4) {
var onClick = _ref4.onClick;
var completed = _ref4.completed;
var text = _ref4.text;
return React.createElement(
'li',
{
onClick: onClick,
style: { textDecoration: completed ? 'line-through' : 'none'
}
},
text
);
};
var TodoList = function TodoList(_ref5) {
var todos = _ref5.todos;
var onTodoClick = _ref5.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 render = function render() {
console.log('render called');
// JSX Spread Attributes. https://facebook.github.io/react/docs/jsx-spread.html
// <TodoApp {...store.getState()} />
// is equivalent to:
// <ToDoApp
// todos={this.store.getState().props}
// visibilityFilter={this.store.getState().visibilityFilter} />
ReactDOM.render(React.createElement(TodoApp, store.getState()), document.getElementById('root'));
};
// Call render every time the store has an action dispatched
store.subscribe(render);
// Call render once for initial display
render();
</script>
<script id="jsbin-source-javascript" type="text/javascript">// 3rd level reducer.
// Here, `state` refers to a single todo object.
const todo = (state, action) => {
console.log("todo reducer called");
// Remember, no mutation.
// Initial state is considered (or not, in the ADD_TODO case),
// and used to construct a new state object, always.
switch (action.type) {
case 'ADD_TODO':
console.log('todo ADD_TODO');
return {
id: action.id,
text: action.text,
completed: false
};
case 'TOGGLE_TODO':
console.log('todo TOGGLE_TODO');
// Bail out if the action is for a different todo than the one passed in.
if (state.id !== action.id) {
return state;
}
// ... below is ES7 "Object Rest Destructuring"
// https://github.com/sebmarkbage/ecmascript-rest-spread/blob/master/Spread.md
// Think of it as "and the rest", or "override these object properties"
return {
...state,
completed: !state.completed
};
default:
return state;
}
}
// 2nd level reducer
// Here, `state` refers to the array of todo objects
const todos = (state = [], action) => {
console.log("todos reducer called");
switch (action.type) {
// Returns a new array of todos, containing the added todo as described by `action`.
// The new todo is constructed by delegating to the `todo` reducer.
case 'ADD_TODO':
console.log('todos ADD_TODO');
// ... below is ES6 "spread operator" (arrays only)
return [
...state,
todo(undefined, action)
];
// Returns a new array of todos, with an individual todo's completed status
// toggled as identified by `action.id`.
// Must operate on entire list (seems wrong somehow).
case 'TOGGLE_TODO':
console.log('todos TOGGLE_TODO');
return state.map(t =>
todo(t, action)
);
default:
return state;
}
}
// 2nd level reducer
// Here, `state` refers to a simple configuration string (enum/atom)
// Remember, we are only returning the state we are concerned with
const visibilityFilter = (state = 'SHOW_ALL', action) => {
console.log("visibilityFilter reducer called");
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter;
default:
return state;
}
}
// Top level reducer.
// combineReducers is not magic.
const { combineReducers } = Redux;
const todoApp = combineReducers({
// n.b. following syntax is ES6 Object Initializer (shorthand property names)
todos, // todos: todos,
visibilityFilter // visibilityFilter: visibilityFilter
});
const { createStore } = Redux;
const store = createStore(todoApp);
const { Component } = React;
// This looks like just a function, not a React component. (Right?)
// No! This is a "stateless component". It gets `props` passed in.
// https://facebook.github.io/react/blog/2015/09/10/react-v0.14-rc1.html#stateless-function-components
// Notice the curlybraces in the parameter list. This is destructuring
// `props` (e.g. filter = props.filter, children = props.children)
const Link = ({
active,
children,
onClick
}) => {
if (active)
return <span>{children}</span>;
return (
<a href='#'
onClick={e => {
e.preventDefault();
onClick(filter);
}}
>
{children}
</a>
);
};
// Container component. Provides data and behavior for presentational components.
// When it mounts, it subscribes to store changes, allowing it to independently
// re-render. It delegates presnetation to the Link component.
class FilterLink extends Component {
componentDidMount() {
// n.b. Reads current state, but not subscribed.
// If parent component does not update when store is updated, will render stale value.
// Currently we re-render entire application when any state changes, but this is not efficient.
// We will instead move store subscription to the lifecycle methods of container copmonents.
// React provies a special forceUpdate method on component instances to force their rerendering.
this.unsubscribe = store.subscribe(() => {
this.forceUpdate();
});
}
componentWillUnmount() {
this.unsubscribe();
}
render() {
const props = this.props;
const state = store.getState();
return (
<Link
active={
props.filter === state.visibilityFilter
}
onClick={() => {
store.dispatch({
type: 'SET_VISIBILITY_FILTER',
filter: props.filter
});
}}
>
{props.children}
</Link>
);
}
}
const AddTodo = ({
onAddClick
}) => {
let input;
return (
<div>
<input ref={node => {
// This is a newer 0.14 syntax where ref can be a callback.
// n.b. no `this` available in a functional/stateless component.
// Here, we're making a closure over `input`.
input = node;
}} />
<button onClick={() => {
onAddClick(input.value);
input.value = '';
}}>
Add todo
</button>
</div>
);
}
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 getVisibleTodos = (todos, filter) => {
console.log(`getVisibleTodos: todos=${todos} filter=${filter}`);
switch (filter) {
case 'SHOW_ALL':
return todos;
case 'SHOW_COMPLETED':
return todos.filter(t => t.completed);
case 'SHOW_ACTIVE':
return todos.filter(t => !t.completed);
}
}
let nextToDoId = 0; // global :shrug:
const TodoApp = ({
todos,
visibilityFilter
}) => {
return (
<div>
<AddTodo
onAddClick={(text) => {
store.dispatch({
type: 'ADD_TODO',
id: nextToDoId++,
text
});
}}
/>
<TodoList
todos={getVisibleTodos(todos, visibilityFilter)}
onTodoClick={(id) => {
store.dispatch({
type: 'TOGGLE_TODO',
id
});
}}
/>
<Footer />
</div>
);
};
const Todo = ({
onClick,
completed,
text
}) => {
return (
<li
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>
);
const render = () => {
console.log('render called');
// JSX Spread Attributes. https://facebook.github.io/react/docs/jsx-spread.html
// <TodoApp {...store.getState()} />
// is equivalent to:
// <ToDoApp
// todos={this.store.getState().props}
// visibilityFilter={this.store.getState().visibilityFilter} />
ReactDOM.render(
<TodoApp
{...store.getState()}
/>,
document.getElementById('root')
);
};
// Call render every time the store has an action dispatched
store.subscribe(render);
// Call render once for initial display
render();</script></body>
</html>
// 3rd level reducer.
// Here, `state` refers to a single todo object.
'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) {
console.log("todo reducer called");
// Remember, no mutation.
// Initial state is considered (or not, in the ADD_TODO case),
// and used to construct a new state object, always.
switch (action.type) {
case 'ADD_TODO':
console.log('todo ADD_TODO');
return {
id: action.id,
text: action.text,
completed: false
};
case 'TOGGLE_TODO':
console.log('todo TOGGLE_TODO');
// Bail out if the action is for a different todo than the one passed in.
if (state.id !== action.id) {
return state;
}
// ... below is ES7 "Object Rest Destructuring"
// https://github.com/sebmarkbage/ecmascript-rest-spread/blob/master/Spread.md
// Think of it as "and the rest", or "override these object properties"
return _extends({}, state, {
completed: !state.completed
});
default:
return state;
}
};
// 2nd level reducer
// Here, `state` refers to the array of todo objects
var todos = function todos(state, action) {
if (state === undefined) state = [];
console.log("todos reducer called");
switch (action.type) {
// Returns a new array of todos, containing the added todo as described by `action`.
// The new todo is constructed by delegating to the `todo` reducer.
case 'ADD_TODO':
console.log('todos ADD_TODO');
// ... below is ES6 "spread operator" (arrays only)
return [].concat(_toConsumableArray(state), [todo(undefined, action)]);
// Returns a new array of todos, with an individual todo's completed status
// toggled as identified by `action.id`.
// Must operate on entire list (seems wrong somehow).
case 'TOGGLE_TODO':
console.log('todos TOGGLE_TODO');
return state.map(function (t) {
return todo(t, action);
});
default:
return state;
}
};
// 2nd level reducer
// Here, `state` refers to a simple configuration string (enum/atom)
// Remember, we are only returning the state we are concerned with
var visibilityFilter = function visibilityFilter(state, action) {
if (state === undefined) state = 'SHOW_ALL';
console.log("visibilityFilter reducer called");
switch (action.type) {
case 'SET_VISIBILITY_FILTER':
return action.filter;
default:
return state;
}
};
// Top level reducer.
// combineReducers is not magic.
var _Redux = Redux;
var combineReducers = _Redux.combineReducers;
var todoApp = combineReducers({
// n.b. following syntax is ES6 Object Initializer (shorthand property names)
todos: todos, // todos: todos,
visibilityFilter: visibilityFilter // visibilityFilter: visibilityFilter
});
var _Redux2 = Redux;
var createStore = _Redux2.createStore;
var store = createStore(todoApp);
var _React = React;
var Component = _React.Component;
// This looks like just a function, not a React component. (Right?)
// No! This is a "stateless component". It gets `props` passed in.
// https://facebook.github.io/react/blog/2015/09/10/react-v0.14-rc1.html#stateless-function-components
// Notice the curlybraces in the parameter list. This is destructuring
// `props` (e.g. filter = props.filter, children = props.children)
var Link = function Link(_ref) {
var active = _ref.active;
var children = _ref.children;
var onClick = _ref.onClick;
if (active) return React.createElement(
'span',
null,
children
);
return React.createElement(
'a',
{ href: '#',
onClick: function (e) {
e.preventDefault();
onClick(filter);
}
},
children
);
};
// Container component. Provides data and behavior for presentational components.
// When it mounts, it subscribes to store changes, allowing it to independently
// re-render. It delegates presnetation to the Link component.
var FilterLink = (function (_Component) {
_inherits(FilterLink, _Component);
function FilterLink() {
_classCallCheck(this, FilterLink);
_get(Object.getPrototypeOf(FilterLink.prototype), 'constructor', this).apply(this, arguments);
}
_createClass(FilterLink, [{
key: 'componentDidMount',
value: function componentDidMount() {
var _this = this;
// n.b. Reads current state, but not subscribed.
// If parent component does not update when store is updated, will render stale value.
// Currently we re-render entire application when any state changes, but this is not efficient.
// We will instead move store subscription to the lifecycle methods of container copmonents.
// React provies a special forceUpdate method on component instances to force their rerendering.
this.unsubscribe = store.subscribe(function () {
_this.forceUpdate();
});
}
}, {
key: 'componentWillUnmount',
value: function componentWillUnmount() {
this.unsubscribe();
}
}, {
key: 'render',
value: function render() {
var props = this.props;
var state = store.getState();
return React.createElement(
Link,
{
active: props.filter === state.visibilityFilter,
onClick: function () {
store.dispatch({
type: 'SET_VISIBILITY_FILTER',
filter: props.filter
});
}
},
props.children
);
}
}]);
return FilterLink;
})(Component);
var AddTodo = function AddTodo(_ref2) {
var onAddClick = _ref2.onAddClick;
var input = undefined;
return React.createElement(
'div',
null,
React.createElement('input', { ref: function (node) {
// This is a newer 0.14 syntax where ref can be a callback.
// n.b. no `this` available in a functional/stateless component.
// Here, we're making a closure over `input`.
input = node;
} }),
React.createElement(
'button',
{ onClick: function () {
onAddClick(input.value);
input.value = '';
} },
'Add todo'
)
);
};
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 getVisibleTodos = function getVisibleTodos(todos, filter) {
console.log('getVisibleTodos: todos=' + todos + ' filter=' + filter);
switch (filter) {
case 'SHOW_ALL':
return todos;
case 'SHOW_COMPLETED':
return todos.filter(function (t) {
return t.completed;
});
case 'SHOW_ACTIVE':
return todos.filter(function (t) {
return !t.completed;
});
}
};
var nextToDoId = 0; // global :shrug:
var TodoApp = function TodoApp(_ref3) {
var todos = _ref3.todos;
var visibilityFilter = _ref3.visibilityFilter;
return React.createElement(
'div',
null,
React.createElement(AddTodo, {
onAddClick: function (text) {
store.dispatch({
type: 'ADD_TODO',
id: nextToDoId++,
text: text
});
}
}),
React.createElement(TodoList, {
todos: getVisibleTodos(todos, visibilityFilter),
onTodoClick: function (id) {
store.dispatch({
type: 'TOGGLE_TODO',
id: id
});
}
}),
React.createElement(Footer, null)
);
};
var Todo = function Todo(_ref4) {
var onClick = _ref4.onClick;
var completed = _ref4.completed;
var text = _ref4.text;
return React.createElement(
'li',
{
onClick: onClick,
style: { textDecoration: completed ? 'line-through' : 'none'
}
},
text
);
};
var TodoList = function TodoList(_ref5) {
var todos = _ref5.todos;
var onTodoClick = _ref5.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 render = function render() {
console.log('render called');
// JSX Spread Attributes. https://facebook.github.io/react/docs/jsx-spread.html
// <TodoApp {...store.getState()} />
// is equivalent to:
// <ToDoApp
// todos={this.store.getState().props}
// visibilityFilter={this.store.getState().visibilityFilter} />
ReactDOM.render(React.createElement(TodoApp, store.getState()), document.getElementById('root'));
};
// Call render every time the store has an action dispatched
store.subscribe(render);
// Call render once for initial display
render();
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment