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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.
- This exam is offered in only English.
- Passing score 65%
- This exam consists of 60 questions
- The type of questions is Multiple Choice and situation-based questions.
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With the introduction of the Lightning Experience by Salesforce, it is possible to develop cool, looking applications for a wide range of tasks. Admins have been able to create beautiful pages for their objects more than ever, with an interface entirely tailored for each user.For developers, the same application has never before been possible for Salesforce developers to create applications that stretch well beyond Salesforce's declarative features. It's all achieved with the use of a JavaScript application for Lightning & Lightning Web components.
The certification for JavaScript Developer I has just been released and fills a large gap in the certification list for Salesforce. Salesforce Developers who want to prove their Lightning skills, but also new entrants into the Salesforce community, are certified to demonstrate that they know what is relevant. A typical Salesforce 60 multi-choice test is split into two parts and is influenced by a super badge (Similar to Developer II certification).
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
Salesforce JavaScript Developer I Certification Path
You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce JavaScript Developer I Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat 's online training sessions for the Salesforce JavaScript Developer I Qualification . It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts.
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Salesforce JavaScript-Developer-I日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Server Side JavaScript | 8% | - Package management (npm) - CLI commands - Core Node.js modules - Server-side JavaScript implementations - Node.js fundamentals |
| Topic 2: Variables, Types, and Collections | 23% | - Strings, numbers, and dates - Variable declarations and initialization - Arrays and collections - Type coercion and conversion - JSON parsing and manipulation - Truthy and falsy evaluations - Primitive and complex data types |
| Topic 3: Browser and Events | 17% | - Event handling and listeners - Browser-specific APIs - DOM manipulation - Interacting with forms and user input - Browser Developer Tools usage - Event propagation (bubbling and capturing) |
| Topic 4: Objects, Functions, and Classes | 25% | - Prototypal inheritance - Modules and decorators - Variable scope and closures - Higher-order functions - Execution flow and context - Arrow functions - ES6 classes and inheritance - Function declarations and expressions - Object creation and manipulation |
| Topic 5: Testing | 7% | - Unit testing concepts - Writing and modifying unit tests - Test effectiveness evaluation - Test coverage and reliability |
| Topic 6: Asynchronous Programming | 13% | - Event loop and execution flow - Callbacks - Promises (creation, chaining, error handling) - Async/Await syntax - Asynchronous patterns for business requirements |
| Topic 7: Debugging and Error Handling | 7% | - Custom error types - Breakpoints and code inspection - Console methods for debugging - Error handling techniques (try/catch/finally) |
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