Salesforce JavaScript-Developer-I日本語 : Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版)

  • Exam Code: JavaScript-Developer-I日本語
  • Exam Name: Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版)
  • Updated: Aug 20, 2026   Q&As: 149 Questions and Answers

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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.

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.

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

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

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