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Apprendre Selectors | Fundamental Concepts
Introduction to Redux
course content

Contenu du cours

Introduction to Redux

Introduction to Redux

1. Getting Started
2. Fundamental Concepts
3. Redux in Practice
4. Creating a React-Redux Application

book
Selectors

Selectors are custom functions that extract specific values or pieces of information from a store's state value. As the state value grows and size and complexity, the selector functions can be useful in extracting relevant information.

A simple example is as follows:

js
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Why are selectors useful?

Select the correct answer

Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 2. Chapitre 5

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course content

Contenu du cours

Introduction to Redux

Introduction to Redux

1. Getting Started
2. Fundamental Concepts
3. Redux in Practice
4. Creating a React-Redux Application

book
Selectors

Selectors are custom functions that extract specific values or pieces of information from a store's state value. As the state value grows and size and complexity, the selector functions can be useful in extracting relevant information.

A simple example is as follows:

js
question mark

Why are selectors useful?

Select the correct answer

Tout était clair ?

Comment pouvons-nous l'améliorer ?

Merci pour vos commentaires !

Section 2. Chapitre 5
Nous sommes désolés de vous informer que quelque chose s'est mal passé. Qu'est-il arrivé ?
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