udemy react

Performance optimizationWhenever developers choose to use react in real-world projects, they ask a question: will using react make the project faster, more flexible, and easier to maintain. Furthermore, does the process of re-rendering the interface every time the state data changes will cause a performance bottleneck? Inside react, though, is the ability to mini

The following is the react Official document thinking Inreact article translation, the first translation of English articles, there must be a lot of incorrect places, but also hope to forgive. Original address: https://facebook.github.io/react/docs/thinking-in-react.htmlBeginning of the original---------------------------------------------I'm a delimiter------------------------------------------Thinking in

Original http://blog.51yuekan.com/2015/07/23/2015-07-19-react-component-communicate/ThemesReactObjectiveToday, there are a lot of questions about how to communicate between React components, and I have encountered such problems when I wrote them. Here is a good English version of my translation, read my blog people know that my translation may not be step-by-step, as far as possible in Chinese meaning, to t

React-router v4, Preface It has been a long time since React Router v4 was officially released. This week, a React shelf was upgraded, and the previous route was still in v2.7.0, so I decided to upgrade the route, just to "Try it "... It is rumored that both 2.x and 4.x versions are officially maintained at the same time. I believe that wit, like me, will you als

Some time ago, I wrote a typescript in the node project.There is an explanation of why you should use it TS , and Node What is the structure of a project in.But that is just a pure interface project, happen to catch up with another recent project refactoring also by me to host, after the last practice, tasted the TS sweetness, not hesitate to use TS + React to reconstruct the project.This refactoring includes not only refactoring Node (previous Expres

React is a very popular front-end development framework recently. It is widely used. Next, I will introduce five ways to create helloworld through React. js getting started examples. 1. ReactJS Overview React is a very popular front-end development framework recently. React originated from Facebook's internal project.

For gulp in react in the construction, find a lot of information, read a lot of articles, also according to the article tested many times, but is not successful. Many articles in fact are more or less lack of some steps, but also not to the source file reference, this is for the novice is the capital of the ignorant force. Finally found an article can be achieved, reproduced. You can write react in the back

Turn from: 1190000006100489 React: A JavaScript library for building the user interface. React only focuses on the UI layer; It uses virtual DOM technology to ensure high-speed rendering of its UI; it uses one-way data streams, so its data binding is simpler; how does it keep the UI rendering simple and efficient inside?React does not directly manip

front-end popular frame competition Angular Vue React Ant-design AngularjsAngular is a framework for MVVM. It's all about MVVM. The most important scenario for angular is a single-page application, or a large number of data binding scenarios.Characteristics Bidirectional data binding IOC Dependency Injection Instructions The above points are really cool to use, casually designated a zone, with a controll

In the previous section, "Building React applications using Gulp+browserify", this article looks at the more powerful building tools--webpack. Let's take a look at Webpack's strong point introduction1. Package css, pictures, and other resources in the same package2. Pre-processing files prior to packaging (less, coffee, jsx, etc.)3, according to the different import files to split your package into multiple packages4, support the development environme

This article mainly consists of two aspects, how to integrate the RN (React-native) project into the existing Android project starting from 0, as well as some pits we have encountered in the first RN's on-line project.To do the RN project for the first time, we chose to do a logical and relatively simple internal help center project for the transfer app. The entire project has 4 pages with the RN, the other pages go is native provided by the system ju

Scene Use react to do development and avoid using React-router React Router is already a V4 version. React RouterNow it has been divided into three packages:react-router,react-router-dom,react-router-native. The

At the same time fit with Android and iOS Code comments More detailed /** * Sample react Native App * https://github.com/facebook/react-native * @flow * * Import react, {Component} from ' React '; Import {appregistry, StyleSheet, Text, View, TextInput, Platform, Touchableopacity,} from '

React native pictures saved to a local album (iOS Android) one, requirements analysis 1,react native Save the network image to the album, iOS can be used with RN cameraroll perfect solution, but the Android side does not support to save pictures from the network. 2, save only one picture to the local album (such as generated invitation card payment code, etc.)Two, introduction with iOS Simple Configuration

React cross-domain access to the background, the default is a cross-domain problem, and the fire arc and Google Browser, the cross-domain problem display is not the same. Google browser such as: The status here is 200, but there is no information in response, such as However, the fire Arc browser, the description of the problem, is much clearer, The fire Arc Browser tells us that cross-domain, about re