Skip to content

ga-sei-lessons/M3L13-useEffect-wbp

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

1 Commit
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

React useEffect

scenario

You are a junior developer at a marketing firm called "Spark Digital." Your team is working on a project that will render a random set of users and provide the ability to filter them based on their country name. Each time a new random list of users is requested, the list of country locations will also need to be recreated. Several members of your team are currently working on building the React components to render the user profiles. You have been tasked with making the backend API call to fetch the data and render a basic list (ul > li) of unique country names.

requirements

  • Use the useEffect hook to invoke a service call and set state with the result.
  • Render a basic list of countries and user data from state.

coding practice

Preperation Steps

  • Fork and clone this repository
  • Run npm i

Step 1

  • Import useEffect into App.jsx.
  • Add the useEffect hook and configure it to run once on initial render.
  • Configure the useEffect hook to do the following:
    • make the API call using the usersAPI.getUsers() method
    • update the userData state variable with the returned data
  • Next, you can work to derive a list of countries from state.
    • Hint: .reduce(), or a combination of .map() and .filter(), will be helpful when trying to generate a new array from an extensive array of objects.
  • Render a basic list of the countries and user data based on this graphic:

current users graphic

  1. Confirm that the following failed tests in App.test.js pass successfully.

app test

About

No description, website, or topics provided.

Resources

Stars

Watchers

Forks

Releases

No releases published

Packages

No packages published