Reliable Salesforce JavaScript-Developer-I Dumps Files & JavaScript-Developer-I Test Pdf

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JavaScript-Developer-I Test Pdf, JavaScript-Developer-I Exam Format

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The Salesforce JavaScript-Developer-I Exam itself consists of 60 multiple-choice questions, which must be completed within a time limit of 105 minutes. The questions are designed to test your knowledge of various topics related to JavaScript and Salesforce. To pass the exam, you must score at least 68 percent.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q110-Q115):

NEW QUESTION # 110
Cloud Kicks has a class to represent items for sale in an online store, as shown below:
Class Item{
constructor (name, price){
this.name = name;
this.price = price;
}
formattedPrice(){
return 's' + String(this.price);}}
A new business requirement comes in that requests a ClothingItem class that should have all of
the properties and methods of the Item class but will also have properties that are specific to
clothes.
Which line of code properly declares the clothingItem class such that it inherits from
Item?

A. Class ClothingItem {
B. Class ClothingItem implements Item{
C. Class ClothingItem extends Item {
D. Class ClothingItem super Item {

Answer: C

NEW QUESTION # 111
Refer to the code below:

What is the output of this function when called with an empty array?

A. Return 0
B. Return 5
C. Return Infinity
D. Return NaN

Answer: B

NEW QUESTION # 112
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 to execute a script that removes all the element containing the class ad-library-item.
B. Use the browser console to execute a script that prevents the load event to be fired.
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: A

NEW QUESTION # 113
Refer to the code below:

Which replacement for the conditional statement on line 02 allows a developer to correctly determine that a specific element, myElement on the page had been clicked?

A. event.target.id =='myElement'

Answer: A

NEW QUESTION # 114
Given two expressions var1 and var2. What are two valid ways to return the logical AND of the two expressions and ensure it is data type Boolean ?
Choose 2 answers:

A. Boolean(var1) && Boolean(var2)
B. var1.toBoolean() && var2toBoolean()
C. Boolean(var1 && var2)
D. var1 && var2

Answer: A,C

NEW QUESTION # 115
......

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Reliable Salesforce JavaScript-Developer-I Dumps Files & JavaScript-Developer-I Test Pdf

JavaScript-Developer-I Test Pdf, JavaScript-Developer-I Exam Format

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q110-Q115):

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