Salesforce Certified JavaScript Developer I Exam Guide

Introduction to the Salesforce JavaScript Developer I Certification

Advance your career in the dynamic field of technology with the Salesforce Certified JavaScript Developer I certification. This credential is designed for those proficient in JavaScript, aiming to validate their skills in both basic and advanced aspects of this essential programming language. It’s a certification that not only proves your expertise across various frameworks but is also crafted to enhance web application development without being limited by device or mobile constraints.

The uniqueness of this certification lies in its focus on the Lightning Component Framework, particularly on the development of Lightning Web Components. These components are at the forefront of web development, acting as custom HTML elements that seamlessly integrate standard HTML with modern JavaScript.

The certification journey involves two key steps:

• JavaScript Developer I Exam: A comprehensive multiple-choice test that focuses on your fundamental knowledge of JavaScript.
• Lightning Web Components Specialist Superbadge: A detailed assessment to evaluate your hands-on experience in developing Lightning Web Components.

Who Should Pursue the Salesforce JavaScript Developer I Certification?

The Salesforce Certified JavaScript Developer I certification is a mark of excellence for developers keen on mastering JavaScript for creating front-end and back-end applications. It’s not merely a credential; it’s a symbol of your capability to develop high-performance, sustainable, and reusable solutions using JavaScript.

Why is this certification essential for developers?

• Craftsmanship: It ensures you are skilled in designing, developing, and testing top-quality solutions.
• Versatility: It broadens your development skills, including integration with CSS and HTML.
• Salesforce Edge: It allows every JavaScript developer to leverage the Salesforce platform through Lightning Web Components, offering a direct pathway to developing applications with speed on Salesforce without a steep learning curve.

This certification is ideal not only for Salesforce enthusiasts but also for those skilled in JavaScript, the Lightning Component Framework, and Lightning Web Components (LWCs).

Career Paths and Opportunities:

• JavaScript Programmer
• Salesforce Developer
• Full Stack Developer
• Web Application Developer
• Front End Developer
• Software/Backend Developer
• Support Engineer
• Technical Product/Project Manager
• UI/UX Engineer

Purpose of This Exam Guide

Maximize your exam preparation with this detailed guide, created for the Salesforce JavaScript Developer I Multiple-Choice exam. It provides insights into who should take the exam, a curated list of objectives, and all necessary resources for thorough preparation.

Why Choose This Guide?

• Targeted Preparation: Clear guidance on readiness and focus areas.
• Comprehensive Resources: Access to essential training modules and documentation.
• Aligned Exam Objectives: Ensures you’re fully prepared with an overview of exam content.

About the Exam

The JavaScript Developer I Multiple-Choice exam is a benchmark in the JavaScript domain, ideal for individuals with 1-2 years of experience in developing front-end and back-end JavaScript applications.

Exam Highlights:

• Content: 60 multiple-choice/multiple-select questions, including up to five non-scored questions
• Duration: 105 minutes
• Passing Score: 65%
• Registration Fee: USD 200, plus applicable taxes
• Retake Fee: USD 100, plus applicable taxes
• Delivery: Available both onsite and online. Visit the official site for scheduling information.
• References: No external materials allowed during the exam.
• Prerequisite: None

Recommended Training and Experience

Candidates typically have 1-2 years of JavaScript development experience, covering:

• Data types and operations
• Function and class implementation
• DOM manipulation and event handling
• Error handling and debugging
• Asynchronous programming
• Server-side JavaScript

Self-Study Materials:

• Forcewise: Salesforce Certified JavaScript Developer I All-in-One Exam Prep
• Trailmix: Preparation for your Salesforce JavaScript Developer I Credential
• Trail: Study for the Salesforce JavaScript Developer I Exam

Exam Outline

The Salesforce JavaScript Developer I exam meticulously evaluates your expertise across several domains, ensuring a holistic assessment of your skills.

• Variables, Types, and Collections: 23%
• Objects, Functions, and Classes: 25%
• Browser and Events: 17%
• Debugging and Error Handling: 7%
• Asynchronous Programming: 13%
• Server Side JavaScript: 8%
• Testing: 7%

Maintaining Your Salesforce Certification

Keep your Salesforce certification relevant by completing the annual JavaScript Developer I certification maintenance module on Trailhead. This ensures your skills are up-to-date with the latest Salesforce releases, maintaining your certification’s value and your professional standing.

Ensure your Salesforce achievements remain valid by adhering to maintenance deadlines, safeguarding your credential’s status, and continuing to shine in your professional journey.