JavaScript-Developer-I Reliable Test Objectives, JavaScript-Developer-I Real Exam

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q34-Q39):

NEW QUESTION # 34
Refer to the code below:
Let foodMenu1 = ['pizza', 'burger', 'French fries'];
Let finalMenu = foodMenu1;
finalMenu.push('Garlic bread');
What is the value of foodMenu1 after the code executes?

A. [ 'pizza','Burger', 'French fires', 'Garlic bread']
B. [ 'Garlic bread' , 'pizza','Burger', 'French fires' ]
C. [ 'pizza','Burger', 'French fires']
D. [ 'Garlic bread']

Answer: C

NEW QUESTION # 35
Refer to the code below:

A developer uses a client that makes a GET request that uses a promise to handle the request, getRequest returns a promise.
Which code modification can the developer make to gracefully handle an error?
A)

B)

C)

D)

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

Answer: C

NEW QUESTION # 36
Refer to the following code:

What is the value of output on line 11?

A. [''foo'', ''bar'']
B. [1, 2]
C. [''foo'':1, ''bar'':2'']
D. An error will occur due to the incorrect usage of the for...of statement on line 07.

Answer: D

NEW QUESTION # 37
A developer wants to create an object from a function in the browser using the code below:
Function Monster() { this.name = 'hello' };
Const z = Monster();
What happens due to lack of the new keyword on line 02?

A. The z variable is assigned the correct object but this.name remains undefined.
B. The z variable is assigned the correct object.
C. Window.m is assigned the correct object.
D. Window.name is assigned to 'hello' and the variable z remains undefined.

Answer: D

NEW QUESTION # 38
Which code change should be done for the console to log the following when 'Click me!' is clicked'
> Row log
> Table log

A. Remove lines 13 and 14
B. Remove line 10
C. Change line 10 to event.stopPropagation (false) ;
D. Change line 14 to elem.addEventListener ('click', printMessage, true);

Answer: C

NEW QUESTION # 39
......

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JavaScript-Developer-I Reliable Test Objectives, JavaScript-Developer-I Real Exam

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Free PDF Quiz 2026 Salesforce High-quality JavaScript-Developer-I: Salesforce Certified JavaScript Developer I Exam Reliable Test Objectives

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q34-Q39):

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