What is meta tag? What is position What promise What is callback What is pseudo element and pseudo class

Question

Accepted Answer

Meta tag is an HTML tag that provides metadata about a web page.

Meta tags are placed in the head section of an HTML document.
They provide information about the page such as keywords, description, author, etc.
Position refers to the location of an element on a web page.
Promise is a JavaScript object that represents the eventual completion or failure of an asynchronous operation.
Callback is a function that is passed as an argument to another function and is executed after its parent function has completed.
Pseudo elements and pseudo classes are used to style specific parts of an element.
Pseudo elements are denoted by a double colon (::) and include ::before and ::after.
Pseudo classes are denoted by a single colon (:), and include :hover, :active, :focus, etc.

Popular interview questions of UI Developer