Free Salesforce Javascript-Developer-I Exam Actual Questions

The questions for Javascript-Developer-I were last updated On Feb 19, 2025

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Question No. 1

What are two unique features of functions defined with a fat arrow as compared to normal function definition?

Choose 2 answers

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Correct Answer: A, B

Question No. 2

In which situation should a developer include a try .. catch block around their function call ?

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Correct Answer: C

Question No. 3

Given the code below:

Setcurrent URL ();

console.log('The current URL is: ' +url );

functionsetCurrentUrl() {

Url = window.location.href:

What happens when the code executes?

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Correct Answer: B

Question No. 4

Refer to the code below:

Let foodMenu1 = ['pizza', 'burger', 'French fries'];

Let finalMenu = foodMenu1;

finalMenu.push('Garlic bread');

What is the value of foodMenu1 after the code executes?

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Correct Answer: B

Question No. 5

Given the following code:

let x = null;

console.log(typeof x);

What is the output?

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Correct Answer: A