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  • Total Questions: 149
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What is the duration, language, and format of Salesforce JavaScript-Developer-I Exam

  • There is a time limit of 105 minutes for the exam.
  • The type of questions is Multiple Choice and situation-based questions.
  • This exam consists of 60 questions
  • Passing score 65%
  • This exam is offered in only English.

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Salesforce JavaScript Developer I Certification Path

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Self-paced sessions are also offered. This training mode involves pre-recorded video sessions. You can conveniently return to these talks and revisit the subjects you have skipped whether you have any difficulties with the lectures or have difficulty keeping up with the online meetings. You will also use these sessions to finish your exercise at your speed while you access these online lessons throughout your life.

How to book the Salesforce JavaScript-Developer-I Exam

There are the following steps for registering the Salesforce JavaScript Developer I exam. Step 1: Visit Salesforce Exam Registration Step 2: Signup/Login to Salesforce account Step 4: Select Date, time and confirm with the payment method

Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101

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Salesforce JavaScript-Developer-I Exam Syllabus Topics:

SectionWeightObjectives
Browser and Events17%- Event handling and listeners
- Event propagation (bubbling and capturing)
- Browser Developer Tools usage
- Interacting with forms and user input
- DOM manipulation
- Browser-specific APIs
Server Side JavaScript8%- Node.js fundamentals
- Package management (npm)
- Server-side JavaScript implementations
- CLI commands
- Core Node.js modules
Variables, Types, and Collections23%- Arrays and collections
- JSON parsing and manipulation
- Variable declarations and initialization
- Truthy and falsy evaluations
- Type coercion and conversion
- Strings, numbers, and dates
- Primitive and complex data types
Objects, Functions, and Classes25%- Execution flow and context
- Object creation and manipulation
- Prototypal inheritance
- Modules and decorators
- Variable scope and closures
- Arrow functions
- Function declarations and expressions
- Higher-order functions
- ES6 classes and inheritance
Debugging and Error Handling7%- Breakpoints and code inspection
- Custom error types
- Console methods for debugging
- Error handling techniques (try/catch/finally)
Testing7%- Test effectiveness evaluation
- Writing and modifying unit tests
- Test coverage and reliability
- Unit testing concepts
Asynchronous Programming13%- Async/Await syntax
- Event loop and execution flow
- Promises (creation, chaining, error handling)
- Asynchronous patterns for business requirements
- Callbacks

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