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Design Philosophy

Understanding JS’s design philosophy equips you with a deeper understanding of the language, helping you write better and efficient codes.

Concurrency Model

Knowing how JS handles async and concurrent operations allows you to understand the flow of operations better.

Error Handling

This is fundamental to any JS dev as you need to understand how to deal with unexpected scenarios.

Memory Management

While high-level, understanding JS’s garbage collecting allows optimization.

Programming Paradigms

Mastering paradigms can streamline codebase, improve code maintainability.

Standard Library and Ecosystem

Having a full grasp of JS’s vast standard library can greatly enhance your productivity and solutioning.

Security Features

Critical for secure development.

Performance Characteristics

Performance is key to user experience and knowing performance characteristics help in optimizing JS code.

Primary Use Cases

Knowing when and how to best use JavaScript in real-world applications requires a clear understanding of its main use cases.

Standard Library and Ecosystem > Web APIs

Web APIs provide capabilities to interact with the web browser.