What is Jest?
Jest is a JavaScript unit testing framework created by Facebook based on Jasmine. It offers automated mock creation and a jsdom environment. It is also used as a testing component.
What are the popular animation package in React ecosystem?
Popular animation package in React ecosystem are React Motion React Transition Group
Explain React Router
React Router is a routing library which allows you to add new screen flows to your application, and it also keeps URL in sync with what’s being shown on the…
Explain the term stateless components
Stateless components are pure functions that render DOM-based solely on the properties provided to them.
Name the important features of React
Here, are important features of React. Allows you to use 3rd party libraries Time-Saving Faster Development Simplicity and Composable Fully supported by Facebook. Code Stability with One-directional data binding React…
What is an action in Redux?
It is a function which returns an action object. The action-type and the action data are always stored in the action object. Actions can send data between the Store and…
What is the ‘Store’ feature in Redux?
Redux has a feature called ‘Store’ which allows you to save the application’s entire State at one place. Therefore all it’s component’s State are stored in the Store so that…
Define the term Redux in React
Redux is a library used for front end development. It is a state container for JavaScript applications which should be used for the applications state management. You can test and…
What is Flux Concept In React?
Facebook widely uses flux architecture concept for developing client-side web applications. It is not a framework or a library. It is simply a new kind of architecture that complements React and the…
State the difference between Real DOM and Virtual DOM
Real DOMVirtual DOMIt is updated slowly.It updates faster.It allows a direct update from HTML.It cannot be used to update HTML directly.It wastes too much memory.Memory consumption is less