Free JavaScript-Developer-I Exam Dumps

Question 16

A class was written to represent items for purchase in an online store, and a second class Representing items that are on sale at a discounted price. THe constructor sets the name to the first value passed in. The pseudocode is below:
JavaScript-Developer-I dumps exhibit
There is a new requirement for a developer to implement a description method that will return a brief description for Item and SaleItem.
JavaScript-Developer-I dumps exhibit
What is the output when executing the code above ?

Correct Answer:B

Question 17

Refer to the code below:
JavaScript-Developer-I dumps exhibit
Which two statements correctly execute the runParallel () function? Choose 2 answers

Correct Answer:BD

Question 18

Given the following code:
document.body.addEventListener(‘ click ’, (event) => { if (/* CODE REPLACEMENT HERE */) {
console.log(‘button clicked!’);
)
});
Which replacement for the conditional statement on line 02 allows a developer to correctly determine that a button on page is clicked?

Correct Answer:C

Question 19

Refer to the HTML below:



  • Leo

  • Tony

  • Tiger



Which JavaScript statementresults in changing “ Tony” to “Mr. T.”?

Correct Answer:D

Question 20

Refer to the code below: let timeFunction =() => {
console.log(‘Timer called.”);
};
let timerId = setTimeout (timedFunction, 1000);
Which statement allows a developer to cancel the scheduled timed function?

Correct Answer:C