Test Your JavaScript Output Skills!

Are you ready to put your JavaScript knowledge to the test? Take our quiz and see how well you can predict the output of different JavaScript code snippets.

Quiz Questions:

1. What will be the output of the following code?

      
        let a = 10;
        let b = 5;
        console.log(a + b);
      
    

2. What will be the output of the following code?

      
        let x = '5';
        let y = 2;
        console.log(x + y);
      
    

3. What will be the output of the following code?

      
        let arr = [1, 2, 3, 4, 5];
        let slicedArr = arr.slice(0, 3);
        console.log(slicedArr);
      
    

Quiz Answers:

1. The output of the first code snippet will be 15.
2. The output of the second code snippet will be ’52’.
3. The output of the third code snippet will be [1, 2, 3].

Results:

How did you do? Were you able to correctly predict the output of each code snippet? JavaScript output can be tricky, but with practice and a solid understanding of the language, you can master it!

Now that you’ve completed the quiz, you can continue to improve your JavaScript skills by exploring popular frameworks and libraries like Node.js, React.js, and Angular. Keep learning and growing as a JavaScript developer!