1. Easy to Learn: JavaScript is easy to learn and the syntax of JavaScript is very simple. A programming beginner can choose JavaScript as their first programming language.
2. Case Sensitive: JavaScript is a highly case-sensitive programming language, which means that the identifiers, keywords, variables, and function names must be written correctly.
3. OS Support: It is supported by several operating systems including, Windows, macOS, etc.
4. Control Statements: It has control statements like if, if-else, if-else-if, switch case, and loop which helps users to write complex code using these control statements.
5. Client and Server-Side Support: Client-side or front-end web developers use their programming talents to create visually appealing websites for users. This means they build homepages, shopping pages, and slideshows. Server-side or back-end developers create, design, and manage server-side code responsible for data exchange. You can use JavaScript for both client-side and server-side scripting. This means it’s helpful when designing website layouts and managing server-side code for data exchange.
6. Object-Oriented: It is an object-oriented programming language, which means that it uses objects to represent real-world entities and concepts.
7. Browser Support: All popular web browsers support JavaScript as they provide built-in execution environments.
8. Functional Programming: In JavaScript, a function can be assigned to variables just like any other data type, a function can accept another function as a parameter and can also return a function. This provides you with the ability to code in functional programming style.
9. Dynamic: JavaScript is a high-level and dynamic programming language, which means that the type of a variable is determined at runtime, rather than being specified in the code.