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Free Salesforce Javascript-Developer-I Exam Questions

Absolute Free Javascript-Developer-I Exam Practice for Comprehensive Preparation 

  • Salesforce Javascript-Developer-I Exam Questions
  • Provided By: Salesforce
  • Exam: Salesforce Certified JavaScript Developer - Multiple Choice (JS-Dev-101)
  • Certification: Javascript Developer
  • Total Questions: 217
  • Updated On: Sep 24, 2026
  • Rated: 4.9 |
  • Online Users: 434
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  • Question 1
    • A developer is leading the creation of a new browser application that will serve a single
      page application. The team wants to use a new web framework Minimalsit.js. The Lead
      developer wants to advocate for a more seasoned web framework that already has a
      community around it.
      Which two frameworks should the lead developer advocate for?
      Choose 2 answers

      Answer: B,D
  • Question 2
    • Which javascript methods can be used to serialize an object into a string and deserialize
      a JSON string into an object, respectively?

      Answer: A
  • Question 3
    • Why would a developer specify a package.jason as a developed forge instead of a dependency ?

      Answer: B
  • Question 4
    • Refer to the following array:
      Let arr = [1, 2, 3, 4, 5];
      Which three options result in x evaluating as [1, 2]?
      Choose 3 answer

      Answer: A,B,C
  • Question 5
    • Refer to the code below:

      8

      Which value can a developer expect when referencing country,capital,cityString?

      Answer: D
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