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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 I (SU24)
Certification:
Salesforce Developer
Vendor:
Salesforce
Questions:
215
Last Updated:
Dec 3, 2024
Exam Status:
Stable
Salesforce JavaScript-Developer-I

JavaScript-Developer-I: Salesforce Developer Exam 2024 Study Guide Pdf and Test Engine

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Salesforce Certified JavaScript Developer I (SU24) Questions and Answers

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Question 1

A developer is trying to handle an error within a function.

Which code segment shows the correct approach to handle an error without propagating it elsewhere?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Question 2

Given the following code:

is the output of line 02?

Options:

A.

''x''

B.

''null'''

C.

''object''

D.

''undefined''

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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