Skip welcome & menu and move to editor
Welcome to JS Bin
File
Add library
Share
Login or Register
Blog
Help
Load cached copy from
  • Run with JS
  • Save
  • Share
  • …
 
<!DOCTYPE html>
<html>
<head>
  <script src="//cdn.bootcss.com/redux/3.5.2/redux.min.js"></script>
</head>
<body>
<script>
function middleware1(store) {
  return function(next) {
    return function(action) {
      console.log('A middleware1 开始');
      next(action)
      console.log('B middleware1 结束');
    };
  };
}
​
function middleware2(store) {
  return function(next) {
    return function(action) {
      console.log('C middleware2 开始');
      next(action)
      console.log('D middleware2 结束');
    };
  };
}
​
function middleware3(store) {
  return function(next) {
    return function(action) {
      console.log('E middleware3 开始');
      next(action)
      console.log('F middleware3 结束');
    };
  };
}
  
function reducer(state, action) {
  if (action.type === 'MIDDLEWARE_TEST') {
    console.log('======= G =======');  
  }
  return {};
}
  
var store = Redux.createStore(
  reducer,
  Redux.applyMiddleware(
    middleware1,
    middleware2,
    middleware3
  )
);
​
store.dispatch({ type: 'MIDDLEWARE_TEST' });
</script>
</body>
</html>
​
Output

You can jump to the latest bin by adding /latest to your URL

Dismiss x
public
Bin info
kenberkeleypro
0viewers