What topics are covered in the JavaScript Certification exams?

The JavaScript Certification exams cover a comprehensive range of topics tailored to each skill level.

  • The Junior level exam focuses on JavaScript fundamentals, including variables, data types, control structures, functions, and basic debugging.
  • The Mid-level exam delves into more advanced concepts such as DOM manipulation, asynchronous programming with Promises and async/await, working with APIs, ES6+ features, advanced functions, error handling, and familiarity with popular frameworks.
  • The Senior level exam, while still in development, is expected to cover advanced topics like prototypes, inheritance, performance optimization techniques, advanced asynchronous methods, testing with tools like Jest or Vitest, and security considerations such as XSS prevention.

Each exam is designed to thoroughly assess your JavaScript proficiency at the respective skill level, ensuring that certified developers are well-equipped for their roles in the industry.

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