to store:So instead doing like this: This this. Store.subscribe (() = { this-this. Store.getstate (). Categories ; This This . Store.getstate (). Category; });Now you can does this: This this. Store.connect (the. Mapstatetothis, Actions) (this); The Connect function also return a unsubscribe function which you can call in $onDestroy life cycle.mapstatetothis: Mapstatetothis (state) { return { categories: state. Categories, currentcategory: state. Currentcategory
Preface
What is to be said here is a redux in the react of the application of the problem, talk about Redux,react-redux,redux-thunk,redux-actions,redux-promise, Redux-sage the effects o
loads that travel along the way
Cleaning the tar:using React within the Firefox Developer tools-Learn how to move from an existing MVC application to Redux
Redux:simplifying Application State-redux Architecture Introduction
Using redux to bind different frames
React-redux-react
My own understanding redux is similar to the Vuex in Vue, is a data manager, say, we start from the classic counter case to explain
Implementing counters using Redux
Create the following react project, I used to put each module block, only so many files, of course you can also write in a JS file, this is not the focus
First, let's look at the entry file for the project Index.js
Import ' Core-js/fn/object/a
Redux-saga first recognized and used, redux-saga first recognized
Redux-saga is a middleware that manages asynchronous operations of Redux applications. Its functions are similar to redux-thunk + async/await, it stores all asynchronous operation logic in one place for centra
It mainly explains some of the new features after 1.3, and some small features (Ng-if,ng-switch) that were not previously introduced.1.one bindThis previous version has been implemented by some, but after 1.3, ANGULARJS has its own. The usage is extremely simple.DivNg-app= "App"Ng-controller= "Ctrl">{{:: value}}Div>Scriptsrc=".. /.. /js/stooges.js ">Script>Script
React-Redux and parse xreact-redux
I have been exploring React-related things before. I have a SPA project on hand, so I am going to try the water on Redux. Redux is not associated with React itself. It is a common Javscript App module used for App State management. To use Redux
Redux very difficult to understand, finally understand a little, do a small demo, record.First look at the directory structure:Src|--index.js|--actions|--index.js|--components|--additem.js|--app.js|--itemlist.js|--reducers|--index.jsFinal effect650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M01/7D/55/wKioL1bmYvmCVI9BAAAS3dfD9V8501.png "style=" float: none; "title=" Initial state "alt=" Wkiol1bmyvmcvi9baaas3dfd9v8501.png "/>650) this.width=650;
Detailed description of the BIND instance of the applet Redux, the applet redux
Detailed description of Redux binding instances
Install
Clone or download the code library to your local device:
git clone https://github.com/charleyw/wechat-weapp-redux
Copy the dist/wechat-weapp-redux.js (or minify copy) file directly to
Tutorial source code and directoryHttps://github.com/lewis617/myReact
Today, we are going to talk about the knowledge point of customizing the Redux middleware. This section is very abstract, especially the definition principle of middleware, the multi-layered function nesting and concatenation, need very strong logical thinking ability to completely digest absorption. But I'll say a few more words, so don't worry.ExampleAn example is the offici
React such a popular framework is not introduced, Redux is a small frame of a single data flow, of course, not only with react, it was originally for the react, and now for all, such as Ng-redux project. Redux as the standard collocation of react, a lot of momentum beyond flux. Today show an example to get started redu
For details about how to use take in redux-saga, redux-sagatake
This article describes how to use take in redux-saga and shares it with you as follows:
It brings you an API usage method that you have been studying for a long time.
In redux-saga, effect uses the call, put, and select APIs, but it usually does not have a
In angular's native instructions, these commands are used to control the display of elements, ng-show/ng-hide/ng-if, and Ng-switch.It is also often used in angular performance optimization.Let's look at the difference between them.Where Ng-show and
Second, Data
Demand
Provides data source for redux, easy to modify. Programme
Plain object: With Combinereducer, you can already meet your needs.
At the same time in the organization Store, the level is not too deep, try to stay on the 2-3 floor. If the hierarchy is deep, consider using updeep to assist in modifying the data. options available
Immutable.js: Additional learning costs are required to manipulate data through custom APIs. Unfamiliar
ANGULARJS Development Mobile End page, make mobile end page must be inseparable from, Touchstart, Touchmove, touchend these actions, but Angularjs provided Ng-touch module is not ngtouchstart this touch screen event , so that the click Delay, so today is the introduction of another Ng-touch written by foreign people, to achieve the mobile end of the Touchstart,touchmove,touchend these events used, as usual,
Redux simple usage, redux usage
I. ipvcers
It tells us what we can do. The returned result is a simple function, which requires two parameters: state and action. state is a public variable value, and action is used to determine what operations the type condition performs;
Ii. createStore
To create a store object, you must input the function returned by the consumer CERs;
3. rendering and output compon
for= "uname" > User name: for= "Upwd" > User name:Please select:Ng-show ng-disabled Ng-show The value of ng-hide is changed when the Boolean value changes, the state changes
Digression: Years ago the last working day is not much, just saw the recent but easy to forget the important knowledge points summed up, after all, good memory is not as bad as the pen, no longer young do not help.
First, put a redux Chinese document on middleware (middleware) official explanation.
Redux Middleware
The concept of middleware is redux from other fr
React is the best front-end library because it originates from the best backend language framework in the world. ---beliefs
4.0 'll likely is the last major release. Use Redux instead. It ' s really great. -flummox Framework author Acdliteandrew Clark
Why use react also need to use other framework to match?The core of react is the performance of the component-defined interface, which is a front-end library of the view layer, and we usually ne
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