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JavaScript-Developer-I Passing Score Feedback | JavaScript-Developer-I Latest Exam Cost

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Salesforce JavaScript-Developer-I Certification Exam covers a variety of topics related to the development of custom applications on the Salesforce platform using JavaScript. These topics include but are not limited to data modeling, server-side development, client-side development, security, testing, and deployment. JavaScript-Developer-I Exam also covers the use of Lightning Web Components, Aura Components, and other Salesforce development tools and technologies.

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q117-Q122):

NEW QUESTION # 117
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 # 118
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 # 119
What is the result of the code block?

A. The console logs 'flag' and then an error is thrown.
B. An error is thrown.
C. The console logs 'flag' and another flag.
D. The console logs only 'flag'.

Answer: A

NEW QUESTION # 120
Which statement parses successfully?

A. JSON. parse (""foo"');
B. JSON.parse ("foo");
C. JSON.parse ("foo");
D. JSON.parse (""foo'");

Answer: A

NEW QUESTION # 121
Which code statement correctly retrieves and returns an object from localStorage?

A. const retrieveFromLocalStorage = () =>{
return JSON.stringify(window.localStorage.getItem(storageKey));
}
B. const retrieveFromLocalStorage = (storageKey) =>{
return window.localStorage[storageKey];
}
C. const retrieveFromLocalStorage = (storageKey) =>{
return JSON.parse(window.localStorage.getItem(storageKey));
}
D. const retrieveFromLocalStorage = (storageKey) =>{
return window.localStorage.getItem(storageKey);
}

Answer: C

NEW QUESTION # 122
......

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