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Salesforce Developer JavaScript-Developer-I Reddit Questions

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Question 28

Refer to the following code:

What is the output of line 11?

Options:

A.

[1,2]

B.

["bar", "foo"]

C.

["foo:1", "bar:2"]

D.

["foo", "bar"]

Question 29

Why would a developer specify a package.jason as a developed forge instead of a dependency ?

Options:

A.

It is required by the application in production.

B.

It is only needed for local development and testing.

C.

Other required packages depend on it for development.

D.

It should be bundled when the package is published.

Question 30

Refer the code below.

x=3.14;

function myfunction() {

"use strict";

y=x;

}

z=x;

myFunction();

Options:

Question 31

Universal Containers (UC) notices that its application that allows users to search for

accounts makes a network request each time a key is pressed. This results in too many

requests for the server to handle.

● Address this problem, UC decides to implement a debounce function on string change

handler.

What are three key steps to implement this debounce function?

Choose 3 answers:

Options:

A.

If there is an existing setTimeout and the search string change, allow the existing

setTimeout to finish, and do not enqueue a new setTimeout.

B.

When the search string changes, enqueue the request within a setTimeout.

C.

Ensure that the network request has the property debounce set to true.

D.

If there is an existing setTimeout and the search string changes, cancel the existing

setTimeout using the persisted timerId and replace it with a new setTimeout.

E.

Store the timeId of the setTimeout last enqueued by the search string change handle.

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Exam Name: Salesforce Certified JavaScript Developer I (SU24)
Last Update: Nov 21, 2024
Questions: 215
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