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Salesforce JavaScript-Developer-I Exam With Confidence Using Practice Dumps

Exam Code:
JavaScript-Developer-I
Exam Name:
Salesforce Certified JavaScript Developer (JS-Dev-101)
Certification:
Salesforce Developer
Vendor:
Salesforce
Questions:
219
Last Updated:
Nov 25, 2025
Exam Status:
Stable
Salesforce JavaScript-Developer-I

JavaScript-Developer-I: Salesforce Developer Exam 2025 Study Guide Pdf and Test Engine

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Salesforce Certified JavaScript Developer (JS-Dev-101) Questions and Answers

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Question 1

A developer creates an object where its properties should be immutable and prevent

properties from being added or modified.

Which method should be used to execute this business requirement ?

Options:

A.

Object.const()

B.

Object.eval()

C.

Object.lock()

D.

Object.freeze()

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Question 2

Given the code below:

Which method can be used to provide a visual representation of the list of users and to allow sorting by the name or email attribute?

Options:

A.

console.group(usersList) ;

B.

console.table(usersList) ;

C.

console.info(usersList) ;

D.

console.groupCol lapsed (usersList) ;

Question 3

Given the JavaScript below:

01 function filterDOM (searchString) {

02 const parsedSearchString = searchString && searchString.toLowerCase() ;

03 document.quesrySelectorAll(‘ .account’ ) . forEach(account => (

04 const accountName = account.innerHTML.toLOwerCase();

05 account. Style.display = accountName.includes(parsedSearchString) ? /*Insert

code*/;

06 )};

07 }

Which code should replace the placeholder comment on line 05 to hide accounts that do

not match the search string?

Options:

A.

‘ name ’ : ‘ block ’

B.

‘ Block ’ : ‘ none ’

C.

‘ visible ’ : ‘ hidden ’

D.

‘ hidden ’ : ‘ visible ’

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