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Salesforce JavaScript-Developer-I Certification Exam is designed to test the knowledge and skills of developers who work with Salesforce and have expertise in JavaScript programming. JavaScript-Developer-I Exam is ideal for developers who want to demonstrate their proficiency in using JavaScript to develop custom applications on the Salesforce platform. Salesforce Certified JavaScript Developer I Exam certification exam is created and managed by Salesforce, a leading customer relationship management (CRM) software provider.

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q196-Q201):

NEW QUESTION # 196
A developer wants to use a module called DataPrettyPrint. This module exports one default functioncalled printDate ().
How can a developer import and use the printDate() function?

Answer: D

NEW QUESTION # 197
A Developer wrote the following code to test a sum3 function that takes in an array of
numbers and returns the sum of the first three number in the array, The test passes:
Let res = sum2([1, 2, 3 ]) ;
console.assert(res === 6 );
Res = sum3([ 1, 2, 3, 4]);
console.assert(res=== 6);
A different developer made changes to the behavior of sum3 to instead sum all of the numbers
present in the array. The test passes:
Which two results occur when running the test on the updated sum3 function ?
Choose 2 answers

A. The line 05 assertion fails.
B. The line 02 assertion passes.
C. The line 05 assertion passes.
D. The line 02 assertion fails

Answer: A,B

NEW QUESTION # 198
A developer has two ways to write a function:

After deciding on an option, the developer creates 1000 monster objects.
How many growl methods are created with Option A and Option B?

A. 1000 growl methods are created for Option A. 1 growl method is created for Option B.
B. 1 growl method is created for Option A. 1000 growl methods are created for Option B.
C. 1000 growl methods are created regardless of which option is used.
D. 1 growl method is created regardless of which option is used.

Answer: A

NEW QUESTION # 199
A developer at Universal Containers is creating their new landing page basedon HTML, CSS, and JavaScript.
To ensure that visitors have a good experience, a script named personalizeWebsiteContent needs to be executed when the webpage is fully loaded (HTML content and all related files), in order to do some custom initializations.
Which implementation should be used to call Fe:s:-a;::eHec5;te::.-.ter.: based on the business requirement above?

A. Add a handler to the personalizeWebsiteContent script tohandle the DOMContentLoaded event
B. Add a listener to the window object to handle the lead event
C. Add a handler to the personalizeWebsiteContent script to handlethe load event
D. Add a listener to thewindow object to handle the DOMContentLoaded event

Answer: B

NEW QUESTION # 200
Refer to the code below:
Let inArray =[ [ 1, 2 ] , [ 3, 4, 5 ] ];
Which two statements result in the array [1, 2, 3, 4, 5] ?
Choose 2 answers

A. [ ]. concat ( [ ....inArray ] );
B. [ ]. concat.apply(inArray, [ ]);
C. [ ]. Concat.apply ([ ], inArray);
D. [ ]. Concat (... inArray);

Answer: C,D

NEW QUESTION # 201
......

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