JAVASCRIPT-DEVELOPER-I PRACTICAL INFORMATION | JAVASCRIPT-DEVELOPER-I EXAM ACTUAL TESTS

JavaScript-Developer-I Practical Information | JavaScript-Developer-I Exam Actual Tests

JavaScript-Developer-I Practical Information | JavaScript-Developer-I Exam Actual Tests

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Salesforce is a cloud-based software that provides customer relationship management (CRM) and other business solutions. As a widely adopted CRM platform, Salesforce offers various certifications that enable professionals to demonstrate their skills in different areas of Salesforce. Among these certifications is the Salesforce Certified JavaScript Developer I, which focuses on JavaScript and its integration with Salesforce.

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JavaScript-Developer-I – 100% Free Practical Information | High-quality Salesforce Certified JavaScript Developer I Exam Exam Actual Tests

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Salesforce JavaScript-Developer-I Certification Exam is designed for developers who have experience in using JavaScript to customize Salesforce applications. Salesforce Certified JavaScript Developer I Exam certification validates a developer's understanding of the core concepts of JavaScript, as well as their ability to apply these concepts to customize Salesforce applications. Salesforce Certified JavaScript Developer I Exam certification exam is ideal for those who have experience in building custom applications on the Salesforce platform and are looking to validate their skills and knowledge.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q89-Q94):

NEW QUESTION # 89
A developer is trying to handle an error within a function.
Which code segment shows the correct approach to handle an error without propagating it elsewhere?
A)

B)

C)

D)

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

Answer: B


NEW QUESTION # 90
Refer to the following array:
Let arr = [1, 2, 3, 4, 5];
Which three options result in x evaluating as (3, 4, 5)?
Choose 3 answers

  • A. Let x = arr.aplice (2, 3);
  • B. Let x = arr.filter( (a) => )return a > 2 )) ;
  • C. Let x = arr. Slince (2, 3);
  • D. Let x = arr.alice (2) ;
  • E. Let x = arr.filter( (a) => ( a < 2)) ;

Answer: A,B,D


NEW QUESTION # 91
Which code statement below correctly persists an object in localStorage?

  • A. const setLocalstorage = (storageKey , jsobject) => (
    windows. LocalStorage,setitem(storagekey. jSON,string
    )
  • B. const setLocalstorage = (jsobject) =>
    Windows.localstorage.connectobject(jsObject);
  • C. Const setlocalstorage = (storagekey, jsObject) => (
    Window. Localstorage.persist (storagekey, jsObject);
    )
  • D. Const setLocalstorage = (jsobject ) => (
    Window .localstorage .setitem (jsobject) ;

Answer: B


NEW QUESTION # 92
A developer writes the code below to calculate the factorial of a given number function sum(number){ return number * sum(number-1);
}
sum(3);
what is the result of executing the code.

  • A. Error
  • B. 0
  • C. 1
  • D. -Infinity

Answer: A


NEW QUESTION # 93
Refer to the code below:
Let str = 'javascript';
Str[0] = 'J';
Str[4] = 'S';
After changing the string index values, the value of str is 'javascript'. What is the reason for this value:

  • A. Primitive values are immutable.
  • B. Non-primitive values are mutable.
  • C. Primitive values are mutable.
  • D. Non-primitive values are immutable.

Answer: A


NEW QUESTION # 94
......

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