JAVASCRIPT Error-handling Online Test

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Instructions:

  • Total number of questions: 10.
  • Time allotted: 10 minutes.
  • Each question carries 1 mark.
  • No negative marks.
  • DO NOT refresh the page.
  • All the best :-)

What You Will Learn:

This JavaScript Error Handling Online Test helps you to Boost your Knowledge in JavaScript. In this test, we cover topics in the form of questions like:
  • The try, catch, and finally blocks execution flow.
  • Throwing custom errors with the throw statement.
  • Built-in error types: Error, TypeError, ReferenceError, SyntaxError, RangeError.
  • Custom Error classes extending the Error base class.
  • Handling asynchronous errors in Promises and async functions.

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