Free Salesforce JS-Dev-101 Exam Questions

Become Salesforce Certified with updated JS-Dev-101 exam questions and correct answers

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Total 217 Questions | Updated On: Sep 11, 2025

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Question 1

Which statement can a developer apply to increment the browser's navigation history without a page refresh?

A : window.history.pushState(newStateObject);

B : window.history.pushStare(newStateObject, ' ', null);

C : window.history.replaceState(newStateObject,' ', null);

D : window.history.state.push(newStateObject);

Answer: C

Question 2

Which three actions can be using the JavaScript browser console?Choose 3 answers:

A : View and change DOM the page.

B : Display a report showing the performance of a page.

C : Run code that is not related to page.

D : view , change, and debug the JavaScript code of the page.

E : View and change security cookies.

Answer: A,C,D

Question 3

The developer has a function that prints ''Hello'' to an input name. To test this, thedeveloper created a function that returns ''World''. However the following snippet does not print '' Hello World''. Capture What can the developer do to change the code to print ''Hello World'' ?

A : Change line 7 to ) () ;

B : Change line 2 to console.log('Hello' , name() );

C : Change line 9 to sayHello(world) ();

D : Change line 5 to function world ( ) {

Answer: B

Question 4

Refer to HTML below:The current status of an Order: In Progress Which JavaScript statement changes the text 'In Progress' to 'Completed' ?

A : document.getElementById(''status'').Value = 'Completed' ;

B : document.getElementById(''#status'')[removed] = 'Completed' ;

C : document.getElementById(''status'')[removed] = 'Completed' ;

D : document.getElementById(''.status'')[removed] = 'Completed' ;

Answer: C

Question 5

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

Page: 1 / 44

Total 217 Questions | Updated On: Sep 11, 2025

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