Free Salesforce JS-Dev-101 Exam Questions
Absolute Free JS-Dev-101 Exam Practice for Comprehensive Preparation
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Salesforce JS-Dev-101 Exam Questions
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Provided By: Salesforce
- Exam: Salesforce Certified JavaScript Developer - Multiple Choice
- Certification: Salesforce Certified Developer
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Total Questions: 217
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Updated On: May 23, 2026
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Rated: 4.9 |
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Online Users: 434
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Question 1
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A developer receives a comment from the Tech Lead that the code given below haserror:const monthName = 'July';const year = 2019;if(year === 2019) {monthName = 'June';}Which line edit should be made to make this code run?
Answer: A
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Question 2
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Refer to the expression below:Let x = ('1' + 2) == (6 * 2);How should this expression be modified to ensure that evaluates to false?
Answer: B
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Question 3
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Given two expressions var1 and var2. What are two valid ways to return the logical ANDof the two expressions and ensure it is data type Boolean ?Choose 2 answers:
Answer: A,D
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Question 4
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Refer to code below:console.log(0);setTimeout(() => (console.log(1);});console.log(2);setTimeout(() => {console.log(3);), 0);console.log(4);In which sequence will the numbers be logged?
Answer: C
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Question 5
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Which three actions can be using the JavaScript browser console?Choose 3 answers:
Answer: A,C,D
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