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Salesforce JavaScript-Developer-I Certification leaning site Salesforce JavaScript-Developer-Is Certification resources
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Who should take the Salesforce JavaScript-Developer-I Exam
This course is designed for Javascript developers starting on the Salesforce platform who require programming customizations on front-end and back-end. There are no prerequisites for Salesforce JavaScript Developer I Exam. Typical job roles that align to the Salesforce Certified JavaScript Developer I are as follows:
- Salesforce developer
- UI/UX Engineer
- Full stack developer
- Technical Project Manager
- JavaScript programmer
- Front end developer
- Software/backend developer
- Technical Product Manager
- Web application developer
- Support engineer
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
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Salesforce JavaScript Developer I Certification Path
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Salesforce JavaScript-Developer-I Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Testing | 7% | - Test coverage and reliability - Test effectiveness evaluation - Unit testing concepts - Writing and modifying unit tests |
| Server Side JavaScript | 8% | - Core Node.js modules - Package management (npm) - CLI commands - Node.js fundamentals - Server-side JavaScript implementations |
| Browser and Events | 17% | - Event propagation (bubbling and capturing) - Event handling and listeners - Browser Developer Tools usage - DOM manipulation - Browser-specific APIs - Interacting with forms and user input |
| Asynchronous Programming | 13% | - Event loop and execution flow - Promises (creation, chaining, error handling) - Asynchronous patterns for business requirements - Async/Await syntax - Callbacks |
| Variables, Types, and Collections | 23% | - Strings, numbers, and dates - Type coercion and conversion - Truthy and falsy evaluations - Variable declarations and initialization - JSON parsing and manipulation - Arrays and collections - Primitive and complex data types |
| Debugging and Error Handling | 7% | - Breakpoints and code inspection - Custom error types - Error handling techniques (try/catch/finally) - Console methods for debugging |
| Objects, Functions, and Classes | 25% | - ES6 classes and inheritance - Execution flow and context - Variable scope and closures - Modules and decorators - Prototypal inheritance - Higher-order functions - Object creation and manipulation - Arrow functions - Function declarations and expressions |
No help, Full refund!
Prep4sureExam confidently stands behind all its offerings by giving Unconditional "No help, Full refund" Guarantee. Since the time our operations started we have never seen people report failure in the exam after using our JavaScript-Developer-I exam braindumps. With this feedback we can assure you of the benefits that you will get from our JavaScript-Developer-I exam question and answer and the high probability of clearing the JavaScript-Developer-I exam.
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