Programmer Group

After getting the rich text, as long as part of the content is displayed, the rich text label needs to be removed, and then part of the content needs to be intercepted; then the filter, which has been used many times in wechat applets, has also been encountered in vue and react 1. Remove html tags from rich text Remove html tags and spaces let ...

Latest React Family Bucket Practice Configuration Guide I'm listening to this document Mr. Lv Xiaoming For the course, Mrs. Lv combined her previous project experience with her own summary document on react webpack redux understanding, which took a total of one week to summarize. I hope to benefit the readers. I am here to do more basic proces ...

Higher-Order Components HOC is not a standard API for React. HOC is a function. HOC returns a Component. Example: const EnhancedComponent = higherOrderComponent(WrappedComponent); Usage scenarios code reuse Similar to mixin before React 0.15. When multiple components use the same code or the same method, HOC can be used. Example: import React ...

concept redux is an architecture mode, which can be used in combination with react and vue. Problems solved Modify the shared data state gracefully to avoid unnecessary (difficult to eliminate) problems caused by the cascading changes of parent-child components (it is troublesome to change if there are many child components) and external change ...

0x000 overview ContextIs the overall situation.stateLa～～ 0x001 problem First, we need the chestnutsTopbarUsed intheme，howeverthemeMust be passed in from the outermost, so it must be passed in from the outermostApp，Re introductionTopBar，This is only passed twice, but if all components need tothemeWhat about it? Or a very deep component need ...

04-HK custom city selection list This article is hkzf The series of mobile tutorials aims to help beginners quickly master the project development based on React technology stack through a series of articles. requirement analysis The custom city list is divided into two parts. The left side is divided into three parts: current location, hot ci ...

Add sass and less support in the new version of react respectively. Note that the project is created with the create react app scaffold tool. Add sass support Adding sass support is very simple. You only need to execute the following command to install node sass. If it does not take effect, please restart the project. npm i node-sass --save Ad ...

03-HK integrated Redux This article is hkzf The series of mobile tutorials aims to help beginners quickly master the project development based on React technology stack through a series of articles. Redux introduce motivation JavaScript needs to manage more states than ever, and Redux tries to make state changes predictable Three principles S ...

On demand loading of components is an important means to improve the performance of the first screen. dva@2.0 uses react router @ 4.0. There are changes in the way it is used. Online discussions are basically old. If it is unclear, it will be messy. Here is a record. Before dva@2.0 There are many discussions about lazy loading before dva@2.0. P ...

Store data localStorage.setItem("name","Amy") //Store the variable with name and Amy localStorage.name = "Amy"; // Equivalent to the above command localStorage // Storage{name: "Amy", length: 1} read data Read data localStorage.getItem("name") //Amy, read the value of the variable named name stored in the localStorage ob ...