Q501. Why are Redux state functions called reducers?
Reducers always return the accumulation of the state (based on all previous and current actions). Therefore, they act as a reducer of state. Each time a Redux reducer is ...
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Q502. What is vuex?
Vuex is a state management pattern + library (Flux-inspired Application Architecture) for Vue.js applications. It serves as a centralized store for all the components in ...
Q503. What is ECMAScript?
ECMAScript is the scripting language that forms the basis of JavaScript. ECMAScript standardized by the ECMA International standards organization in the ECMA-262 and ECMA...
Q504. How to make AJAX request in Redux?
You can use `redux-thunk` middleware which allows you to define async actions. Let's take an example of fetching specific account as an AJAX call using _fetch API_: ```ja...
Q505. What is the :active pseudo-class used for in CSS?
The **`:active`** pseudo-class represents an element in the process of being activated by the user. ### When Is It Triggered? - The moment a user presses and holds the pr...
Q506. What is JSON?
JSON (JavaScript Object Notation) is a lightweight format that is used for data interchanging. It is based on a subset of JavaScript language in the way objects are built...
Q507. Should I keep all component's state in Redux store?
**No.** In professional state architecture, keeping 100% of application state in a global Redux store is an anti-pattern. You should carefully separate **global server/cl...
Q508. What is the :lang() pseudo-class used for in CSS?
The lang() pseudo-class is used to target elements based on the language attribute of the HTML document. For example, you can use :lang(en) to target all elements in Engl...
Q509. What are the syntax rules of JSON?
Below are the list of syntax rules of JSON 1. The data is in name/value pairs 2. The data is separated by commas 3. Curly braces hold objects 4. Square brackets hold arra...
Q510. What is the proper way to access Redux store?
The best way to access your store in a component is to use the `connect()` function, that creates a new component that wraps around your existing one. This pattern is cal...