- Exam Code: JavaScript-Developer-I
- Exam Name: Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版)
- Certification Provider: Salesforce
- Corresponding Certification:Salesforce Developer
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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.
Asynchronous Programming
Scope of Variables
Monitor (agnostic platform)
Modules
JavaScript on the backend
Forms of data and operators
Control of Mistake
Classes
Strings
Conversion type (inclusive versus explicit)
Discharge
Activities
Functions (more functions in higher order)
Item Model Document
Objects & Arrays: Data Structures
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
How to Prepare for Salesforce JavaScript Developer I Exam
Preparation Guide for Salesforce JavaScript Developer I Exam
Introduction
Salesforce is a solution for managing customer relationships that unite customers and companies. This is an interactive CRM platform that provides a single, shared view of every client in all the divisions including marketing, distribution, exchange, and operation. Provide the clients with the individual experience Salesforce demand 360 product via the Integrated CRM Platform. It delivers solid and related goods to boost marketing, revenue, exchange, operation, IT, and more. Salesforce is a digital cloud computing (SaaS) firm specializing in the management of client relationships (CRMs). There was a mistake. The app is now the number one of consumer satisfaction and allows organizations to track customer behavior, advertise to consumers, and more. Salesforce is common because it is bundled with features such as contact management, workflow development, task management, incentive monitoring, teamwork tools, customer experience tools, analytics, and interactive, smartphone dashboard.
Salesforce JavaScript-Developer-I日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Objects, Functions, and Classes | 25% | - Prototypal inheritance - Object creation and manipulation - Arrow functions - Function declarations and expressions - Higher-order functions - Execution flow and context - Modules and decorators - ES6 classes and inheritance - Variable scope and closures |
| Topic 2: Browser and Events | 17% | - DOM manipulation - Browser Developer Tools usage - Event propagation (bubbling and capturing) - Interacting with forms and user input - Event handling and listeners - Browser-specific APIs |
| Topic 3: Debugging and Error Handling | 7% | - Error handling techniques (try/catch/finally) - Custom error types - Console methods for debugging - Breakpoints and code inspection |
| Topic 4: Testing | 7% | - Test effectiveness evaluation - Test coverage and reliability - Writing and modifying unit tests - Unit testing concepts |
| Topic 5: Asynchronous Programming | 13% | - Event loop and execution flow - Callbacks - Promises (creation, chaining, error handling) - Async/Await syntax - Asynchronous patterns for business requirements |
| Topic 6: Variables, Types, and Collections | 23% | - Variable declarations and initialization - JSON parsing and manipulation - Primitive and complex data types - Arrays and collections - Type coercion and conversion - Strings, numbers, and dates - Truthy and falsy evaluations |
| Topic 7: Server Side JavaScript | 8% | - Node.js fundamentals - Core Node.js modules - Server-side JavaScript implementations - Package management (npm) - CLI commands |
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