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background The React project that we are working on now is a long-standing project. Redux The experience of writing code is not very good, so I want to upgrade the introduction of dva. DVA used to be used dva-cli Generate dva projects directly, or use ant design pro When using umi to generate react + antd + dva project directly, it saves a lot ...

Based on react-native+react-navigation+react+redux+react-native-image-picker+react-native-swiper and other technical framework development High imitation WeChat app example RN_chatroom . The functions of message sending, TextInput text box mixing emoticons, expression maps, picture selection preview, red envelope, circle of friends and so on a ...

This is an extension of the previous article. Beautify web pack output information The output information of webpack during development has a lot of information, which may interfere with our view of information. Here is a suggestion to beautify and streamline the output information. Streamline the following development server output information ...

Public Number: Programmer Bobo File selector is often used by us, usually by clicking a button and then selecting the file. So it is necessary to encapsulate a file selection button. First, the button must be exactly the same as the ordinary button, otherwise it will lose the meaning of encapsul ...

There may be multiple rn interface entry requirements in existing app hybrid development, at which time we can use moduleName or initial Properties in RCTRootView to implement different pages in the load package. RCTRootView is currently used in two ways: Input props attributes using initial Properties, read attributes in React, and render dif ...

ABSTRACT: Grasp the array method by code. Original text: Understanding and efficient use of array methods by implementing 25 array methods (long text, recommended collection) Translator: Front-end wisdom Fundebug Copyright shall be owned by the original author upon authorization to reproduce. To use methods on a given array, you just need to ...

I. Relevant dependency packages Router routing is a member of the react family bucket [react+redux + router], which is used to distribute components and organize resources in the project. Let's look at the packages associated with routing. It mainl ...

Introduction of Technology Stack Front end part: react v16.8 family bucket (react,react-router): MVVM framework for building user interface redux: Famous JavaScript State Management Container redux-thunk: redux middleware for handling asynchronous logic immutable: Facebook's three-year-old library for persistent data structure processing (it ...

Preface In this article, you will learn: How to rewrite existing components to React Hooks function components How does useState, useEffect, useRef replace the original life cycle and Ref? Four events covered by a complete drag-and-drop upload be ...

Author: Valentino GagliardiTranslator: Crazy Technology House Original: https://www.valentinog.com/bl... Reproduction is strictly prohibited without permission What does testing mean? Testing in technical terms means checking whether our code meets certain expectations. For example, given some input, a function called "transformer" s ...