Programmer Think

1 Introduction Pickups are an important part of the front-end business and have evolved several times: fetch Compatibility with $.post is good enough to replace all kinds of decimal encapsulations. I've been using it for a long time, and it's good to find a more scalable, ssr-enabled isomorphic number scheme, such as isomorphic-fetch,axios. ...

Background:Using setState to save value in the onChange method of < textarea > will result in input stuttering. The reason is that the user is always in setState when inputting, resulting in the whole page being re rendered all the time Main page: import React, { Component, } from 'react'; import { Input } from 'antd'; const { TextAre ...

#Understand what middleware is https://github.com/zp1112/blog/issues/11 thunk Middleware Let's see how middleware works. index.js import {Provider} from 'react-redux' import storeData from './reducerfile/index.js' import {createStore, applyMiddleware} from 'redux' import thunk from 'redux-thunk' co ...

I. development environment settings 1 installation package environment The package is as followsLinks: https://pan.baidu.com/s/1C-ZY9rWU-8ZugE4EwVveWwExtraction code: 744p Related react introduction links are as follows https://blog.51cto.com/11233559/2443713 Unzip and modify the directory to blog without special instructions. js files are ...

React is consistent with the principle of Vue, which is introduced in the column of Vue. The difference between key not writing and key using array subscript key not writing is the same as using array subscript. All are side faces that use "update in place" by default. When Vue is updating ...

customElements It is a new API under the Web Components specification, which can be used to implement component-based development. If your app is only compatible with the latest Chrome browser, it's a good alternative to React or Vue. Basic Usage The component is declared in an HTML file. Components include Style, DOM and Script. The basic stru ...

What is vue.js vue.js is one of the main front-end frameworks and angular.js, React.js Can be used for mobile App development Is a framework for building user interface The difference between framework and Library The framework is a complete solution. Changing the framework needs to restructure the w ...

In this paper, two modes of route parameters acquisition and route are discussed. Continuation: Basic use of route in React This code is still based on the previous code. Parameter acquisition of React route Import the Link component from the react router DOM package. Note the use of deconstruction here Then use the Link component to add a pro ...

Welcome to read the React source code analysis series:React16 source code analysis (I) - illustration of Fiber architectureReact16 source code analysis (2) - create updateReact16 source code analysis (III) - ExpirationTimeReact16 source code analysis (IV) - SchedulerReact16 source code analysis (V) - update process rendering stage 1React16 sour ...

Welcome to read the React source code analysis series:React16 source code analysis (I) - illustration of Fiber architectureReact16 source code analysis (2) - create updateReact16 source code analysis (III) - ExpirationTimeReact16 source code analysis (IV) - SchedulerReact16 source code analysis (V) - update process rendering stage 1React16 sour ...