JavaScript

Data Types Javascript is a dynamically typed language and hence though there are data types, variables are not bound to them. Data Type Description number Represents numbers like integers, floating values, etc. string Represents one or more characters bigint Represents integers of arbitrary length null Represents unknown values undefined Represents undefined values object Represents complex data structures boolean Represents either true or false Variables Keyword Description Scope var var is used to declare variables (old way of declaring variables) Function or global scope let let is also used to declare variables (new way)....