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  1. Home
  2. Salesforce Certification
  3. JavaScript-Developer-I Exam
  4. Salesforce.JavaScript-Developer-I.v2023-09-09.q190 Dumps
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Question 186

Refer to the HTML below:

Which expression outputs the screen width of the element with the ID card-01?

Correct Answer: A
insert code

Question 187

A developer is working on an ecommerce website where the delivery date is dynamically calculated based on the current day. The code line below is responsible for this calculation.
Const deliveryDate = new Date ();
Due to changes in the business requirements, the delivery date must now be today's date + 9 days.
Which code meets this new requirement?

Correct Answer: C
insert code

Question 188

developer creates a new web server that uses Node.js. It imports a server library that
uses events and callbacks for handling server functionality.
The server library is imported with require and is made available to the code by a
variable named server. The developer wants to log any issues that the server has while booting
up.
Given the code and the information the developer has, which code logs an error at boost
with an event?

Correct Answer: C
console.log('ERROR', error);
}
insert code

Question 189

Which option is a core Node,js module?

Correct Answer: B
insert code

Question 190

Refer to following code block:
Let array = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,];
Let output =0;
For (let num of array){
if (output >0){
Break;
}
if(num % 2 == 0){
Continue;
}
Output +=num;
What is the value of output after the code executes?

Correct Answer: D
insert code
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