In JavaScript, you can declare a variable using "let", "const", or "var". "let" and "const" are preferred in modern ES6+ code due to their block scope and other benefits. let name = "Alice"; const age…
JavaScript has several data types that can be categorized into primitive and non-primitive types. Primitive types include String, Number, Boolean, Null, Undefined, Symbol, and BigInt, while non-primit…
