Files
Shaun Hamilton c2a11ad00d feat: add 'back/front end' in curriculum (#42596)
* chore: rename APIs and Microservices to include "Backend" (#42515)

* fix typo

* fix typo

* undo change

* Corrected grammar mistake

Corrected a grammar mistake by removing a comma.

* change APIs and Microservices cert title

* update title

* Change APIs and Microservices certi title

* Update translations.json

* update title

* feat(curriculum): rename apis and microservices cert

* rename folder structure

* rename certificate

* rename learn Markdown

* apis-and-microservices -> back-end-development-and-apis

* update backend meta

* update i18n langs and cypress test

Co-authored-by: Shaun Hamilton <shauhami020@gmail.com>

* fix: add development to front-end libraries (#42512)

* fix: added-the-word-Development-to-front-end-libraries

* fix/added-the-word-Development-to-front-end-libraries

* fix/added-word-development-to-front-end-libraries-in-other-related-files

* fix/added-the-word-Development-to-front-end-and-all-related-files

* fix/removed-typos-from-last-commit-in-index.md

* fix/reverted-changes-that-i-made-to-dependecies

* fix/removed xvfg

* fix/reverted changes that i made to package.json

* remove unwanted changes

* front-end-development-libraries changes

* rename backend certSlug and README

* update i18n folder names and keys

* test: add legacy path redirect tests

This uses serve.json from the client-config repo, since we currently use
that in production

* fix: create public dir before moving serve.json

* fix: add missing script

* refactor: collect redirect tests

* test: convert to cy.location for stricter tests

* rename certificate folder to 00-certificates

* change crowdin config to recognise new certificates location

* allow translations to be used

Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>

* add forwards slashes to path redirects

* fix cypress path tests again

* plese cypress

* fix: test different challenge

Okay so I literally have no idea why this one particular challenge
fails in Cypress Firefox ONLY. Tom and I paired and spun a full build
instance and confirmed in Firefox the page loads and redirects as
expected. Changing to another bootstrap challenge passes Cypress firefox
locally. Absolutely boggled by this.

AAAAAAAAAAAAAAA

* fix: separate the test

Okay apparently the test does not work unless we separate it into
a different `it` statement.

>:( >:( >:( >:(

Co-authored-by: Sujal Gupta <55016909+heysujal@users.noreply.github.com>
Co-authored-by: Noor Fakhry <65724923+NoorFakhry@users.noreply.github.com>
Co-authored-by: Oliver Eyton-Williams <ojeytonwilliams@gmail.com>
Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>
2021-08-13 21:57:13 -05:00

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3.3 KiB
Markdown

---
id: 5a24c314108439a4d4036155
title: Send Action Data to the Store
challengeType: 6
forumTopicId: 301448
dashedName: send-action-data-to-the-store
---
# --description--
By now you've learned how to dispatch actions to the Redux store, but so far these actions have not contained any information other than a `type`. You can also send specific data along with your actions. In fact, this is very common because actions usually originate from some user interaction and tend to carry some data with them. The Redux store often needs to know about this data.
# --instructions--
There's a basic `notesReducer()` and an `addNoteText()` action creator defined in the code editor. Finish the body of the `addNoteText()` function so that it returns an `action` object. The object should include a `type` property with a value of `ADD_NOTE`, and also a `text` property set to the `note` data that's passed into the action creator. When you call the action creator, you'll pass in specific note information that you can access for the object.
Next, finish writing the `switch` statement in the `notesReducer()`. You need to add a case that handles the `addNoteText()` actions. This case should be triggered whenever there is an action of type `ADD_NOTE` and it should return the `text` property on the incoming `action` as the new `state`.
The action is dispatched at the bottom of the code. Once you're finished, run the code and watch the console. That's all it takes to send action-specific data to the store and use it when you update store `state`.
# --hints--
The action creator `addNoteText` should return an object with keys `type` and `text`.
```js
assert(
(function () {
const addNoteFn = addNoteText('__TEST__NOTE');
return addNoteFn.type === ADD_NOTE && addNoteFn.text === '__TEST__NOTE';
})()
);
```
Dispatching an action of type `ADD_NOTE` with the `addNoteText` action creator should update the `state` to the string passed to the action creator.
```js
assert(
(function () {
const initialState = store.getState();
store.dispatch(addNoteText('__TEST__NOTE'));
const newState = store.getState();
return initialState !== newState && newState === '__TEST__NOTE';
})()
);
```
# --seed--
## --seed-contents--
```js
const ADD_NOTE = 'ADD_NOTE';
const notesReducer = (state = 'Initial State', action) => {
switch(action.type) {
// Change code below this line
// Change code above this line
default:
return state;
}
};
const addNoteText = (note) => {
// Change code below this line
// Change code above this line
};
const store = Redux.createStore(notesReducer);
console.log(store.getState());
store.dispatch(addNoteText('Hello!'));
console.log(store.getState());
```
# --solutions--
```js
const ADD_NOTE = 'ADD_NOTE';
const notesReducer = (state = 'Initial State', action) => {
switch(action.type) {
// Change code below this line
case ADD_NOTE:
return action.text;
// Change code above this line
default:
return state;
}
};
const addNoteText = (note) => {
// Change code below this line
return {
type: ADD_NOTE,
text: note
}
// Change code above this line
};
const store = Redux.createStore(notesReducer);
console.log(store.getState());
store.dispatch(addNoteText('Hello Redux!'));
console.log(store.getState());
```