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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 (WI25)
Certification:
Vendor:
Questions:
215
Last Updated:
Mar 26, 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 I (WI25) Questions and Answers

Question 1

Refer to the following code:

What is the value of output on line 11?

Options:

A.

[1, 2]

B.

[‘’foo’’, ‘’bar’’]

C.

[‘’foo’’:1, ‘’bar’’:2’’]

D.

An error will occur due to the incorrect usage of the for…of statement on line 07.

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Question 2

Given the following code:

document.body.addEventListener(‘ click ’, (event) => {

if (/* CODE REPLACEMENT HERE */) {

console.log(‘button clicked!’);

)

});

Which replacement for the conditional statement on line 02 allows a developer to

correctly determine that a button on page is clicked?

Options:

A.

Event.clicked

B.

e.nodeTarget ==this

C.

event.target.nodeName == ‘BUTTON’

D.

button.addEventListener(‘click’)

Question 3

Refer to code below:

Let a =’a’;

Let b;

// b = a;

console.log(b);

What is displayed when the code executes?

Options:

A.

ReferenceError: b is not defined

B.

A

C.

Undefined

D.

Null