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Salesforce JavaScript-Developer-I Certification leaning site Salesforce JavaScript-Developer-Is Certification resources
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What is the duration, language, and format of Salesforce JavaScript-Developer-I Exam
- The type of questions is Multiple Choice and situation-based questions.
- There is a time limit of 105 minutes for the exam.
- This exam consists of 60 questions
- This exam is offered in only English.
- Passing score 65%
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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.
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 Study the Salesforce JavaScript-Developer-I Exam
The best study material one can get is the JavaScript-Developer-I practice exam dumps. To ensure good grades, do attempt the JavaScript-Developer-I practice exams. The JavaScript Developer I from Salesforce typically has 1-2 years of experience as a JavaScript developer with the following JavaScript topics.
Objects & Arrays: Data Structures
Scope of Variables
Functions (more functions in higher order)
Activities
Strings
Item Model Document
Monitor (agnostic platform)
Discharge
Forms of data and operators
Modules
JavaScript on the backend
Asynchronous Programming
Classes
Control of Mistake
Conversion type (inclusive versus explicit)
To prepare for this test, we advise a combination of practical experience, completion of training courses, pathways and self-study in the areas listed in the examination outline section of this examination guide.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
Salesforce JavaScript-Developer-I Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Testing | 7% | - Testing frameworks and assertions - Code coverage and best practices - Unit testing concepts - Test doubles and mocks |
| Topic 2: Debugging and Error Handling | 7% | - Error types and exception handling - Console methods and logging - Defensive programming practices - Debugging tools and breakpoints |
| Topic 3: Server-Side JavaScript | 8% | - Node.js fundamentals and runtime - Module system and require/import - Core Node.js modules - Command-line tools and scripts |
| Topic 4: Asynchronous Programming | 13% | - Promises and chaining - Fetch API and HTTP requests - Async/await syntax - Event loop and micro/macro tasks - Callbacks and callback hell |
| Topic 5: Objects, Functions, and Classes | 25% | - Modules and imports/exports - Class syntax, inheritance, and prototypes - Closures and execution context - Function definitions, parameters, and scope - Object creation, properties, and methods - Decorators and advanced function patterns |
| Topic 6: Browsers and Events | 17% | - Document Object Model (DOM) manipulation - Window and document object properties - Script loading and execution order - Event handling, propagation, and delegation - Browser APIs and Web Storage |
| Topic 7: Variables, Types, and Collections | 23% | - Type coercion and conversion rules - Truthy and falsy values - JSON parsing and usage - Array methods and data manipulation - Working with strings, numbers, dates, and booleans - Variable declaration and initialization |







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