Files
freeCodeCamp/curriculum/challenges/english/03-front-end-libraries/redux/get-state-from-the-redux-store.md
Oliver Eyton-Williams ee1e8abd87 feat(curriculum): restore seed + solution to Chinese (#40683)
* feat(tools): add seed/solution restore script

* chore(curriculum): remove empty sections' markers

* chore(curriculum): add seed + solution to Chinese

* chore: remove old formatter

* fix: update getChallenges

parse translated challenges separately, without reference to the source

* chore(curriculum): add dashedName to English

* chore(curriculum): add dashedName to Chinese

* refactor: remove unused challenge property 'name'

* fix: relax dashedName requirement

* fix: stray tag

Remove stray `pre` tag from challenge file.

Signed-off-by: nhcarrigan <nhcarrigan@gmail.com>

Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
2021-01-12 19:31:00 -07:00

1.2 KiB

id, title, challengeType, forumTopicId, dashedName
id title challengeType forumTopicId dashedName
5a24c314108439a4d403614c Get State from the Redux Store 6 301443 get-state-from-the-redux-store

--description--

The Redux store object provides several methods that allow you to interact with it. For example, you can retrieve the current state held in the Redux store object with the getState() method.

--instructions--

The code from the previous challenge is re-written more concisely in the code editor. Use store.getState() to retrieve the state from the store, and assign this to a new variable currentState.

--hints--

The redux store should have a value of 5 for the initial state.

assert(store.getState() === 5);

A variable currentState should exist and should be assigned the current state of the Redux store.

(getUserInput) =>
  assert(
    currentState === 5 && getUserInput('index').includes('store.getState()')
  );

--seed--

--seed-contents--

const store = Redux.createStore(
  (state = 5) => state
);

// Change code below this line

--solutions--

const store = Redux.createStore(
  (state = 5) => state
);

// Change code below this line
const currentState = store.getState();