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
What is the primary difference between arrow functions and regular functions in terms of this?
What will this code print? const myFunc = () => { return this; }; console.log(myFunc());
Can arrow functions be used as methods within objects?
What will the following code output? const myObj = { x: 10, getX: () => this.x }; console.log(myObj.getX());
Which of the following is true about regular functions?
What will be the result of this code? function Foo() { this.val = 42; return () => this.val; } let f = new Foo(); console.log(f());
Why might arrow functions not be suitable as constructors?
What will this code log? let x = 5; const add = (a) => a + x; console.log(add(3));
Which of the following will result in a syntax error for arrow functions?
What will this code output? let obj = { id: 1, getId: function() { return () => this.id; } }; console.log(obj.getId()());