react native websocket

React Native Knowledge 11-Props (properties) and State (State), react11-props I. Props (attributes) Most components can be customized using various parameters during creation. These parameters are called properties ). Props is specified in the parent component, and once specified, it will not change in the lifecycle of the specified component By using different attributes for customization in different scen

One: Props ( attribute)Most components can be customized with various parameters when they are created. These parameters, which are used for customization, are called Props (attributes). props is specified in the parent component and, once specified, is no longer changed in the lifetime of the specified component By using different property customizations in different scenarios, you can maximize the reuse of your custom components. Simply refer to This.props in the render function and then proce

. Misunderstanding of React's Virtual DOM. React never said "React is faster than native operation DOM." React's Basic thinking pattern is to re-render the entire application every time there is a change. If there is no Virtual DOM, the simple thing to do is to reset InnerHTML directly. Many people do not realize that in a large list of all the data has changed,

Please attach react-native Official document Chinese version: http://wiki.jikexueyuan.com/project/react-native/getting-started.htmlOK, let's take a look at the installation process.The first is five needs OS x – Now this warehouse contains only IOS implementations, and Xcode can only run on Mac. Don't know

: $ nvm_nodejs_org_mirror=https://npm.taobao.org/dist NVM Install 0.11.11 So you'll see a very fast progress bar: ######################################################################## 100.0%nowusingnode v0.11.11 If you do not want to enter the environment variable nvm_nodejs_org_mirror every time, then I recommend you to add to the. bashrc file: # nvmexportnvm_nodejs_org_mirror=https://npm.taobao.org/distsource~/git/nvm/nvm.sh Then the terminal input

The implementation of this tutorial is as follows:In order to achieve its fade-in/fade-out coverage, there is a Cancel button, here with a three-party component, you can first install:Three-party components address: Https://github.com/eyaleizenberg/react-native-custom-action-sheet (can see, you can also go directly to my steps)1. Run the project directory in Terminal: NPM install

Example code of the react native indexed city list component, reactnative City list selection is a common feature of many apps, such as a typical meitu app. So how can we implement React Native? To achieve the above results, you must first make a simple analysis of the composition of the interface, the interface data

Source Code /** * Sample React Native App * https://github.com/facebook/react-native */' use strict '; var React = require (' react-native '); var {appregistry, StyleSheet, Text, Vi

React Native developed Address Book application (using JavaScript to develop native iOS apps, Vczero) 0, Preface: Project Address: HTTPS://GITHUB.COM/VCZERO/REACT-NATIVE-APPWelcome to issues to discuss any issues, including "fitting room" ....I. Project introduction based on

Some time ago react Native for Android released, feel react Native will be more and more companies began to research, use. So Saturday also took time to build the iOS development environment, so that in the future to take advantage of leisure to learn.Needless to say, the following is a simple list of steps.1. Installi

Implementation of ScrollView carousel image in React Native, reactscrollview 1. index. Android. js importReact,{Component}from'react';import{AppRegistry,StyleSheet,TextInput,TouchableOpacity,ScrollView,Text,View}from'react-native';importScrollViewDemofrom"./scrollViewDemo";importScrollViewTopfrom"./scrollViewTop";importPositionDemofrom"./positionDemo";exportdefau

OverviewThe so-called life cycle, which is the state that an object undergoes from its inception to the last extinction, understands the life cycle of the space and is a knowledge point that must be mastered in the development. Just like components in Android development, React native's components also have a lifecycle (Lifecycle).The life cycle of the React native