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Salesforce JavaScript-Developer-I Exam Dumps - Actual Questions Answers

Salesforce Certified JavaScript Developer I (WI23)

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  • Last Update: Mar 21, 2023
  • Number of Questions: 224 questions
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JavaScript-Developer-I Questions and Answers

Question # 1

Given the JavaScript below:

Which code should replace the placeholder comment on line 06 to hide accounts that do not match the search string?


‘None’ : ‘block’


‘Visible : ’hidden’


‘Hidden, visible


‘Block’ : ‘none’

Question # 2

Considering type coercion, what does the following expression evaluate to?

True + ‘13’ + NaN


‘ 113Nan ’




‘ true13 ’


‘ true13NaN ’

Question # 3

A developer writers the code below to calculate the factorial of a given number.

Function factorial(number) {

Return number + factorial(number -1);



What is the result of executing line 04?









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