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100% Pass 2025 JavaScript-Developer-I: Salesforce Certified JavaScript Developer I Exam–High-quality Reliable Test Tutorial

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To become a Salesforce Certified JavaScript Developer, individuals must pass the JavaScript-Developer-I Certification Exam. JavaScript-Developer-I exam is designed to test a developer's knowledge of JavaScript programming, web development, and the Salesforce Lightning platform. JavaScript-Developer-I exam consists of 60 multiple-choice questions and has a time limit of 105 minutes.

To prepare for the Salesforce JavaScript-Developer-I certification exam, developers should have a solid understanding of JavaScript, as well as experience working with the Salesforce platform. They should also be familiar with the Salesforce development environment and the tools and resources available to them. There are a number of online resources available to help developers prepare for the exam, including study guides, practice exams, and online training courses.

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100% Pass 2025 Salesforce JavaScript-Developer-I: Fantastic Salesforce Certified JavaScript Developer I Exam Reliable Test Tutorial

Work hard and practice with our Salesforce JavaScript-Developer-I dumps till you are confident to pass the Salesforce JavaScript-Developer-I exam. And that too with flying colors and achieving the Salesforce Certified JavaScript Developer I Exam certification on the first attempt. You will identify both your strengths and shortcomings when you utilize Salesforce JavaScript-Developer-I Practice Exam software.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q155-Q160):

NEW QUESTION # 155
Refer to the HTML below:

Which JavaScript statement results in changing " The Lion."?

A. document.querySelectorAll('$main $TONY').innerHTML = '" The Lion
B. document.querySelector('$main li:nth-child(2)'),innerHTML = " The Lion. ';
C. document.querySelector('$main li:second-child').innerHTML = " The Lion ';
D. document.querySelector('$main li.Tony').innerHTML = '" The Lion ';

Answer: A

NEW QUESTION # 156
A class was written to represent items for purchase in an online store, and a secondclass 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 newrequirement 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 aScarfUncaught TypeError: saleItem.description is not a functionThis is a ShirtThis is a did counted Shirt
B. This is a ScarfThis is a ShirtThis is a discounted ScarfThis is a discounted Shirt
C. This is a ScarfUncaught TypeError: saleItem.description is not a functionThis is aScarfThis is a discounted Shirt
D. This is a ScarfThis is a ShirtThis is a ScarfThis is a discounted Shirt

Answer: D

NEW QUESTION # 157
Given the following code:

What is the output of line 02?

A. ''Undefined''
B. ''x''
C. ''object''
D. ''null''

Answer: C

NEW QUESTION # 158
Given the following code:
Counter = 0;
const logCounter = () => {
console.log(counter);
);
logCounter();
setTimeout(logCOunter, 1100);
setInterval(() => {
Counter++
logCounter();
}, 1000);
What is logged by the first four log statements?

A. 0 1 1 2
B. 0 1 2 2
C. 0 0 1 2
D. 0 1 2 3

Answer: A

NEW QUESTION # 159
Which code statement correctly retrieves and return an object from localStorage?
A)

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

Answer: C

NEW QUESTION # 160
......

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