Friday, October 22, 2021

Effect-hooks

 

Effect-hooks

We have already used state hooks that were introduced along with React version 16.8.0, which provide state to React components defined as functions - the so-called functional components. Version 16.8.0 also introduces the effect hooks as a new feature. As per the official docs:

The Effect Hook lets you perform side effects in function components. Data fetching, setting up a subscription, and manually changing the DOM in React components are all examples of side effects.

As such, effect hooks are precisely the right tool to use when fetching data from a server.

No comments:

Post a Comment

JavaScript Functions as JavaScript Variables

In Javascript instead of declaring and executing a function in two different steps. for example step 1 -  function add(a,b){return a+b;} ste...