Instructions
- 1. Your final score will reflect your grasp of the concepts—approach each question with precision.
- 2. Thoroughly review each solution before proceeding to ensure full understanding.
- 3. Final results will be available after submission to provide insights into areas for further improvement.
- 4. Maintain academic integrity—plagiarism undermines learning and professional growth.
- 5. Once submitted, responses are final, so ensure you’re confident in your answers.
- 6. These challenges are designed to test practical knowledge; apply your skills as you would in real-world scenarios.
All Problems
Question
Action
Which method is used to sort an array in JavaScript?
What is the result of the following code?
How do you ensure numerical sorting with sort()?
Which method finds the first occurrence of an element in an array and returns its index?
What does the find() method return?
Which method removes duplicate elements from an array?
What is the result of the following code?
Which method is used to reverse the order of elements in an array?
How do you find if an array includes a specific element?
What is the output of the following code?