Building Applications with React Native/

...

/

Implementing the useEffect Hook

Implementing the useEffect Hook

Explore more about useEffect hooks in this lesson to take it to the next level.

We'll cover the following...

Let’s look at an example to understand how the useEffect hook works in more depth.

{
  "12bb71342c6255bbf50437ec8f4441c083f47cdb74bd89160c15e4f43e52a1cb": true,
  "40b842e832070c58deac6aa9e08fa459302ee3f9da492c7e77d93d2fbf4a56fd": true
}
useEffect example

Note: Once the server starts, click the URL next to “Your app can be found at:” to view the output. The application displays results in the console of the user’s browser. To access the console the user can: To access the console the user can:

  • Press “F12” on the keyboard.
  • Right-click on the browser window and select “Inspect.” Then click the “Console” tab.

Code explanation

To understand useEffect, we’ll use this ...