The Context API is a React structure that helps you to exchange unique details and assists in solving prop-drilling from all levels of your application.It is a way for a React app to effectively produce global variables that can be passed around.
React.createContext() is all you need. It returns a consumer and a provider. Provider is a component that provides the state to its children. It will hold the "data" and be the parent of all the components that might need that data. Consumer is a component that consumes and uses the state.
The core characteristic of a semantic tags is that it clearly communicated its meaning to both the developer and the browser. These tags clearly define its content.The advantages of semantic tags are :
1. The semantic HTML tags help the search engines and other user devices to determine the importance and context of web pages.
There are some examples: header: It defines a header for a web page.
nav: It defines a container for navigation links.