100% Free DEX602 Practice Exam Questions (2026)

Stay Ahead with Updated Program Lightning Web Components DEX602 Practice Tests & Verified Answers

Salesforce DEX602 Dumps & Practice Questions 2026

Page: 1 / 44

Total 217 Questions | Updated On: Jul 28, 2026

Add To Cart

Question 1

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?

A : removeTimeout(timedFunction);

B : removeTimeout(timerId);

C : clearTimeout(timerId);

D : clearTimeout(timedFunction);

Answer: C

Question 2

Considering type coercion, what does the following expression evaluate to?True + '13' + NaN

A : ' 113Nan '

B : 14

C : ' true13 '

D : ' true13NaN '

Answer: D

Question 3

What is the result of the code block?

A : The console logs only 'flag'.

B : The console logs 'flag' and another flag.

C : An error is thrown.

D : The console logs 'flag' and then an error is thrown.

Answer: D

Question 4

Refer to the following code:What will the console show when the button is clicked?

A : Outer message

B : Outer messageInner message

C : Inner messageOuter message

D : Inner message

Answer: D

Question 5

Refer to HTML below:This card is smaller.The width and height of this card is determined by itscontents.Which expression outputs the screen width of the element with the ID card-01?

A : document.getElementById(' card-01 ').getBoundingClientRest().width

B : document.getElementById(' card-01 ').style.width

C : document.getElementById(' card-01 ').width

D : document.getElementById(' card-01 ')[removed].lenght*e

Answer: A

Page: 1 / 44

Total 217 Questions | Updated On: Jul 28, 2026

Add To Cart