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Functional vs Class Components in React a component represents the part of the user interface components are reusable and can be used anywhere in the...
Promises are used to handle asynchronous operations in JavaScript. They are easy to manage when dealing with multiple asynchronous operations where...
You need to know how the lexical scoping works first to understand the closures. Lexical scoping Lexical scoping defines the scope of a variable by...
Introduction The Document Object Model usually referred to as the DOM, is an essential part of making websites interactive. It is an interface that...
some() every() reduce() map() flat() filter() forEach() findIndex() find() sort() concat() shift() unshift() includes() reverse() flatMap() some() The...
Methods Description charAt() It provides the char value present at the specified index. charCodeAt() It provides the Unicode value of a...