Data Types In Programming: Understanding JavaScript Data Types
Data types in programming define how data is stored & processed. Learn about common data types in JavaScript: primitive (Number, String, Boolean) & composite (Object, Array, Function) for efficient, robust & error-free code.
Understanding Data Types in Programming Data types are a fundamental concept in programming, forming the backbone of how data is stored, processed, and manipulated in any application. By understanding data types, developers can write more efficient, robust, and error-free code. Let's explore what data types are, why they matter, and their common classifications with examples in JavaScript. What are Data Types? A data type specifies the kind of data that a variable can hold. It defines the operations that can be performed on the data and the way it is stored in memory. For instance,...