REFS In React JS
In React JS, Ref is an attribute which makes it possible to store a reference to particular DOM nodes or React elements.
REACT FORMS
In React JS, the standard way to achieve this is with a technique called “controlled components”.
useState Hook In React
In React JS, Hook uses useState() functional component for setting and retrieving state. state is very important topic of react.
LIST RENDERING IN REACT JS
In React JS, Lists are mainly used for displaying list of things in a website. E-g: list of products, list of names, list of courses etc.
UPDATING LIFE CYCLE REACT
A component is updated whenever there is a change in the component's state or props.