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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q46-Q51):

NEW QUESTION # 46
Given the HTML below:

Which statement adds the priority-account css class to the Applied Shipping row?

Answer:

Explanation:
document.querySelector('#row-as').classList.add('priority-account');

NEW QUESTION # 47
A developer is setting up a new Node.js server with a client library that is built using events and callbacks.
The library:
● Will establish a web socket connection and handle receipt of messages to the server
● Will be imported with require, and made available with a variable called we.
The developer also wants to add error logging if a connection fails.
Given this info, which code segment shows the correct way to set up a client with two events that listen at execution time?

A. ws.on ('connect', ( ) => { console.log('connected to client'); }}; ws.on('error', (error) => { console.log('ERROR' , error); }};
B. try{
ws.connect (( ) => {
console.log('connected to client'); });
C. ws.on ('connect', ( ) => {
console.log('connected to client'); ws.on('error', (error) => { console.log('ERROR' , error); });
});
D. ws.connect (( ) => {
console.log('connected to client'); }).catch((error) => { console.log('ERROR' , error); }};

Answer: A

Explanation:
} catch(error) { console.log('ERROR' , error); };
}

NEW QUESTION # 48
A developer uses a parsed JSON string to work with user information as in the block below:

Which two option access the email attributes in the object? Choose 2 answers

A. userInformation ( ''email'' )
B. userInformation. Get (''email'')
C. userInformation(email)
D. userInformation. email

Answer: A,D

NEW QUESTION # 49
Refer to the code below:

What is result of the code block?

A. The console logs only 'flag',
B. The console logs flag' and then an error is thrown.
C. An error is thrown.
D. The console logs 'flag' and another flag',

Answer: B

NEW QUESTION # 50
Given the requirement to refactor the code above to JavaScript class format, which class definition is correct?

A)

B)

C)

D)

A. Option C
B. Option B
C. Option A
D. Option D

Answer: C

NEW QUESTION # 51
......

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JavaScript-Developer-I Pass4sure & Reliable JavaScript-Developer-I Exam Materials

Wiki Article

Valid JavaScript-Developer-I Pass4sure Offers Candidates High Pass-rate Actual Salesforce Salesforce Certified JavaScript Developer I Exam Exam Products

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q46-Q51):

Pass Guaranteed Quiz 2026 Salesforce JavaScript-Developer-I: Marvelous Salesforce Certified JavaScript Developer I Exam Pass4sure

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