Pass Guaranteed Quiz 2025 Salesforce Pass-Sure JavaScript-Developer-I: Salesforce Certified JavaScript Developer I Exam Real Exam Answers

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How to Study the Salesforce JavaScript-Developer-I Exam

The best study material one can get is the JavaScript-Developer-I practice exam dumps. To ensure good grades, do attempt the JavaScript-Developer-I practice exams. The JavaScript Developer I from Salesforce typically has 1-2 years of experience as a JavaScript developer with the following JavaScript topics.

Item Model Document
Scope of Variables
Functions (more functions in higher order)
Discharge
Classes
Monitor (agnostic platform)
Objects & Arrays: Data Structures

To prepare for this test, we advise a combination of practical experience, completion of training courses, pathways and self-study in the areas listed in the examination outline section of this examination guide.

Salesforce JavaScript-Developer-I Certification Exam consists of 60 multiple-choice questions and is a timed exam that lasts for 105 minutes. JavaScript-Developer-I exam is administered by Salesforce and can be taken either online or at a testing center. To be eligible for the exam, you must have completed the JavaScript Development on the Salesforce Platform course or have equivalent knowledge and experience. Upon passing the exam, you will earn the Salesforce Certified JavaScript Developer I certification, which is a valuable credential for developers looking to advance their careers in Salesforce development.

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2025 Latest JavaScript-Developer-I Real Exam Answers Help You Pass JavaScript-Developer-I Easily

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q64-Q69):

NEW QUESTION # 64
Universal Containers recently launched its new landing page to host a crowd-funding campaign. The page uses an external library to display some third-party ads. Once the page is fully loaded, it creates more than 50 new HTML items placed randomly inside the DOM, like the one in the code below:

All the elements includes the same ad-library-item class, They are hidden by default, and they are randomly displayed while the user navigates through the page.

A. Use the browser console to execute a script that prevents the load event to be fired.
B. Use the browser to execute a script that removes all the element containing the class ad-library-item.
C. Use the DOM inspector to prevent the load event to be fired.
D. Use the DOM inspector to remove all the elements containing the class ad-library-item.

Answer: B

NEW QUESTION # 65
Refer to the code below:
Const myFunction = arr => {
Return arr.reduce((result, current) =>{
Return result = current;
}, 10};
}
What is the output of this function when called with an empty array ?

A. Throws an error
B. Returns 0
C. Returns NaN
D. Returns 10

Answer: D

NEW QUESTION # 66
The developer wants to test the array shown:
Const arr = Array (5) . fill (0);
Which two test are the most accurate for this array? Choose 2 answers

A. Console,assert(arr.length === 5) ;
B. Console. Assert (arr. Length > 0) ;
C. Console,assert(arr(0) === 0 $$ arr (arr .longth ) === 0) ;
D. Arr. forEach (elem => console .assert (elem === 0) );

Answer: D

NEW QUESTION # 67
A class was written to represent items for purchase in an online store, and a second class Representing items that are on sale at a discounted price. THe constructor sets the name to the first value passed in. The pseudocode is below:
Class Item {
constructor(name, price) {
... // Constructor Implementation
}
}
Class SaleItem extends Item {
constructor (name, price, discount) {
...//Constructor Implementation
}
}
There is a new requirement for a developer to implement a description method that will return a brief description for Item and SaleItem.
Let regItem =new Item('Scarf', 55);
Let saleItem = new SaleItem('Shirt' 80, -1);
Item.prototype.description = function () { return 'This is a ' + this.name; console.log(regItem.description()); console.log(saleItem.description()); SaleItem.prototype.description = function () { return 'This is a discounted ' + this.name; } console.log(regItem.description()); console.log(saleItem.description()); What is the output when executing the code above ?

A. This is a Scarf
Uncaught TypeError: saleItem.description is not a function
This is aScarf
This is a discounted Shirt
B. This is a Scarf
This is a Shirt
This is a discounted Scarf
This is a discounted Shirt
C. This is a Scarf
This is a Shirt
This is a Scarf
This is a discounted Shirt
D. This is aScarf
Uncaught TypeError: saleItem.description is not a function
This is a Shirt
This is a did counted Shirt

Answer: C

NEW QUESTION # 68
Refer to the code below:

Which statement allows a developer to cancel the scheduled timed function?

A. removeTimeout (timeFunction) ;
B. ClearTimeout (timeFunction);
C. ClearTimeout (timerId) ;
D. removeTimeout (timerId) ;

Answer: A

NEW QUESTION # 69
......

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Pass Guaranteed Quiz 2025 Salesforce Pass-Sure JavaScript-Developer-I: Salesforce Certified JavaScript Developer I Exam Real Exam Answers

How to Study the Salesforce JavaScript-Developer-I Exam

2025 Latest JavaScript-Developer-I Real Exam Answers Help You Pass JavaScript-Developer-I Easily

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q64-Q69):

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