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Updated: Sep 22, 2026
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Salesforce CRT-600 exam is designed to test the knowledge and skills of individuals who want to become certified Salesforce JavaScript developers. Salesforce Certified JavaScript Developer I certification is ideal for those who have a background in JavaScript programming and want to specialize in Salesforce development. CRT-600 exam covers topics such as Apex, Visualforce, and Lightning components, as well as JavaScript and web development tools. Candidates who pass the CRT-600 exam will be certified by Salesforce and will have demonstrated their ability to develop custom applications using JavaScript and Salesforce technologies.
Salesforce CRT-600 certification exam is designed for individuals who want to demonstrate their skills and knowledge in JavaScript development on the Salesforce platform. Salesforce Certified JavaScript Developer I certification validates that the candidate has a deep understanding of the core concepts of JavaScript development, including data types, variables, functions, and objects, as well as the ability to use JavaScript to customize and extend Salesforce applications. Additionally, the exam covers topics such as debugging, security, and performance optimization, ensuring that successful candidates have the expertise to create high-quality and efficient JavaScript code.
Salesforce CRT-600 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified JavaScript Developer I |
| Exam Number: | CRT-600 |
| Passing Score: | 65% |
| Exam Duration: | 105 minutes |
| Exam Price: | USD 200 |
| Available Languages: | English |
| Real Exam Qty: | 60 |
| Exam Format: | Multiple choice, Multiple select |
| Certificate Validity Period: | Annual maintenance required |
| Related Certifications: | Lightning Web Components Specialist Superbadge |
| Sample Questions: | Salesforce CRT-600 Sample Questions |
| Exam Way: | Proctored onsite or online via Pearson VUE |
| Pre Condition: | None (recommended 1-2 years JavaScript experience) |
| Official Syllabus URL: | https://trailhead.salesforce.com/en/credentials/javascriptdeveloperi |
Salesforce CRT-600 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Variables, Types, and Collections | 23% | - Arrays and collections - Variables and initialization - JSON manipulation - Type coercion & conversion |
| Asynchronous Programming | 13% | - Promises - Callback functions - Async/await |
| Server-side JavaScript | 8% | - Node.js CLI & libraries - npm basics |
| Testing | 7% | - Assertions and types of tests - Testing fundamentals |
| Objects, Functions, and Classes | 25% | - Object creation & prototypes - Modules - Function definitions & usage - Class declaration & usage |
| Debugging and Error Handling | 7% | - Error throwing & catching - Console and breakpoint debugging |
| Browser and Events | 17% | - DOM manipulation - Browser dev tools - Event handling |
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