Salesforce JS-Dev-101 Exam Questions [Feb 2026 Update]

Updated:

Our JS-Dev-101 Exam Questions provide accurate and up-to-date preparation material for the Salesforce Certified JavaScript Developer certification. Developed by experienced Salesforce and front-end specialists, the questions reflect real JavaScript fundamentals, Lightning Web Components, event handling, asynchronous programming, and integration scenarios. With verified answers, clear explanations, and exam-style practice, you can confidently prepare to validate your Salesforce JavaScript development expertise.

Total Questions 149
Update Check February 12, 2026

JS-Dev-101 Dumps (2026) – Master Salesforce Certified JavaScript Developer Certification

The Salesforce JS-Dev-101 – Salesforce Certified JavaScript Developer certification is designed for developers who build modern, efficient, and scalable applications using JavaScript within and beyond the Salesforce ecosystem. This certification validates your understanding of core JavaScript fundamentals, ES6+ features, asynchronous programming, browser APIs, and Lightning Web Components (LWC).

At Cert Empire, we provide updated JS-Dev-101 exam dumps created to help you prepare with clarity and confidence. Our preparation resources include domain-wise Salesforce JavaScript questions, PDF dumps, and a real exam simulator, giving you a structured setup for real-world development scenarios.

What the JS-Dev-101 Exam Focuses On

The Salesforce JS-Dev-101 exam evaluates strong JavaScript fundamentals and practical problem-solving skills. It tests your understanding of how JavaScript works in real applications — not just syntax memorization.

Key areas covered in the exam include:

  • Core JavaScript fundamentals and data types
  • ES6+ features (arrow functions, modules, destructuring)
  • Asynchronous programming (Promises, async/await)
  • DOM manipulation and browser APIs
  • Event handling and closures
  • Lightning Web Components integration concepts

Our Salesforce preparation material reflects these real-world JavaScript development responsibilities.

Why Learners Choose Cert Empire for JS-Dev-101 Preparation

✔ We align questions with Salesforce JavaScript objectives
Our JS-Dev-101 questions follow Salesforce’s official certification blueprint to ensure accurate and up-to-date coverage of JavaScript development topics.

✔ You learn JavaScript logic through detailed explanations
Each question includes explanations for both correct and incorrect answers, supported with references, helping you understand execution context, scope, closures, and asynchronous behavior clearly.

✔ Questions are organized by JS-Dev-101 development domains
We structure content by fundamentals, advanced features, async programming, and browser integration domains, helping you strengthen weak coding concepts systematically.

✔ Our preparation mirrors real development scenarios
You can study using PDF dumps or validate readiness using the real JS-Dev-101 exam simulator under exam-style conditions that reflect the official Salesforce certification structure.

✔ You get instant access, updates, and 24/7 support
After purchase, you receive immediate access, 90 days of free updates, and 24/7 customer support whenever assistance is needed.

✔ Your preparation is protected with a refund policy
We back our JS-Dev-101 exam dumps with a money-back guarantee, so you can prepare confidently and without risk.

JS-Dev-101 Exam Domains Covered

To ensure structured preparation, our content aligns with the core domains of the Salesforce Certified JavaScript Developer certification:

JS-Dev-101 Domain What You Strengthen During Preparation
JavaScript Fundamentals Understanding data types, variables, and functions
ES6+ & Modern Features Applying modules, arrow functions, destructuring
Asynchronous Programming Managing promises, async/await, event loop
Browser & DOM APIs Manipulating DOM and handling events
Execution Context & Scope Understanding closures and hoisting
Salesforce Integration Basics Applying JS within LWC and Salesforce context

This domain-based structure ensures complete coverage of exam objectives.

How Our Salesforce JS-Dev-101 Dumps Improve Exam Readiness

The Salesforce JS-Dev-101 certification focuses on understanding how JavaScript behaves at runtime. Our exam dumps train you to evaluate coding scenarios the way Salesforce expects certified developers to respond.

As you work through the material, you’ll:

  • Improve debugging logic
  • Strengthen async flow understanding
  • Recognize scope and closure behavior
  • Understand event loop mechanisms
  • Build confidence with modern JavaScript concepts

This preparation helps you perform accurately under exam pressure.

Study Flexibly with Salesforce JS-Dev-101 PDF Dumps

We designed our JS-Dev-101 PDF dumps for developers balancing coding projects and certification goals. You can study on your laptop, tablet, or smartphone without relying on constant internet access.

This flexibility supports consistent preparation alongside development responsibilities.

Practice Real Coding Scenarios with the Salesforce JS-Dev-101 Exam Simulator

Our JS-Dev-101 exam simulator allows you to practice under real exam-style timing and structure. You can track performance, identify weak JavaScript domains, and refine your problem-solving approach before attempting the actual exam.

This realistic simulation reduces exam-day stress and improves confidence.

Prepare with Confidence – We Support You 24/7

Developer certifications require precision and dependable support. That’s why our 24/7 customer support team is available to help you with access issues, simulator usage, or preparation questions at any stage.

Combined with our money-back guarantee, this support makes Cert Empire a reliable partner throughout your Salesforce certification journey.

Start Your Salesforce JS-Dev-101 Preparation with Cert Empire Today

We provide JS-Dev-101 exam dumps in PDF format, along with a real exam simulator, domain-based questions, and detailed explanations — everything you need to prepare confidently for the Salesforce Certified JavaScript Developer certification.

Get in touch with us to learn about current offers and begin your JS-Dev-101 preparation today.

 

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Emma K. Feb 22, 2026 9:05 am
Is there a refund policy if these questions don’t match the real exam format?
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