Prepare with Salesforce JavaScript-Developer-I日本語 exam torrent, pass for sure
Last Updated: Jul 28, 2026
No. of Questions: 149 Questions & Answers with Testing Engine
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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.
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
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:
- Web application developer
- Technical Project Manager
- Support engineer
- Salesforce developer
- Full stack developer
- UI/UX Engineer
- Front end developer
- JavaScript programmer
- Technical Product Manager
- Software/backend developer
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Salesforce JavaScript-Developer-I日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Testing | 7% | - Unit testing concepts - Test coverage and reliability - Test effectiveness evaluation - Writing and modifying unit tests |
| Topic 2: Debugging and Error Handling | 7% | - Console methods for debugging - Error handling techniques (try/catch/finally) - Breakpoints and code inspection - Custom error types |
| Topic 3: Server Side JavaScript | 8% | - Server-side JavaScript implementations - CLI commands - Package management (npm) - Core Node.js modules - Node.js fundamentals |
| Topic 4: Browser and Events | 17% | - Browser-specific APIs - Event handling and listeners - DOM manipulation - Event propagation (bubbling and capturing) - Browser Developer Tools usage - Interacting with forms and user input |
| Topic 5: Objects, Functions, and Classes | 25% | - Prototypal inheritance - Modules and decorators - ES6 classes and inheritance - Object creation and manipulation - Arrow functions - Higher-order functions - Variable scope and closures - Function declarations and expressions - Execution flow and context |
| Topic 6: Variables, Types, and Collections | 23% | - JSON parsing and manipulation - Strings, numbers, and dates - Type coercion and conversion - Truthy and falsy evaluations - Primitive and complex data types - Variable declarations and initialization - Arrays and collections |
| Topic 7: Asynchronous Programming | 13% | - Asynchronous patterns for business requirements - Callbacks - Event loop and execution flow - Promises (creation, chaining, error handling) - Async/Await syntax |
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