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Detailed introduction to render props and high-level component hoc in react tutorial

2022-06-24 07:50:01Knowledge fatness

If you've been doing something lately React Development , You must have met HOCs and Render Props Terms like that . In this paper , We will explore these two models in depth , To understand why we need them and how to use them properly to build better React Applications .

Why do we need these patterns ?

React Provides a simple method of code reuse , That's the component . A component encapsulates many things , From the content 、 Style and business logic . So ideally , We can combine... In a single component html、css and js, All this has a purpose , A duty .

Tips : Use... For your component Bit (GitHub ). It will help you organize... Between applications 、 Share and reuse them to build faster . Discover your components in visual collections 、 Try Playground It's also interesting to install it in the code .

Example

Suppose we are developing an e-commerce application . Like any e-commerce application , Show users all available products , And users can add any product to the shopping cart . We will start from API Get the product data and display the product catalog as a card list .

under these circumstances ,React Components can be implemented in this way :

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For our administrators , There is an administration portal , They can add or remove products from it . In this portal , We are from the same API Obtain product data and display the product catalog in tabular form .

This React Components can be implemented in this way :

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One thing that immediately stands out is that both of these components implement the product data acquisition logic .

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