Salesforce JavaScript-Developer-I-JPN Questions & Answers - in .pdf
- Total Q&A: 149
- Update: Jul 26, 2026
- Price: $69.99
- Vendor: Salesforce
- Exam Code: JavaScript-Developer-I-JPN
- Exam Name: Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版)
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Salesforce JavaScript-Developer-I-JPN Q&A - Testing Engine
- Total Q&A: 149
- Update: Jul 26, 2026
- Price: $69.99
- Vendor: Salesforce
- Exam Code: JavaScript-Developer-I-JPN
- Exam Name: Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版)
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How to book the Salesforce JavaScript-Developer-I Exam
There are the following steps for registering the Salesforce JavaScript Developer I exam.
Step 1: Visit Salesforce Exam Registration
Step 2: Signup/Login to Salesforce account
Step 4: Select Date, time and confirm with the payment method
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:
- Salesforce developer
- UI/UX Engineer
- Web application developer
- Full stack developer
- Software/backend developer
- Support engineer
- JavaScript programmer
- Front end developer
- Technical Product Manager
- Technical Project Manager
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.
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.
Salesforce JavaScript-Developer-I日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|
| Topic 1: Testing | 7% | - Code coverage and best practices
- Unit testing concepts
- Testing frameworks and assertions
- Test doubles and mocks
|
| Topic 2: Objects, Functions, and Classes | 25% | - Decorators and advanced function patterns
- Modules and imports/exports
- Class syntax, inheritance, and prototypes
- Closures and execution context
- Function definitions, parameters, and scope
- Object creation, properties, and methods
|
| Topic 3: Server-Side JavaScript | 8% | - Core Node.js modules
- Command-line tools and scripts
- Module system and require/import
- Node.js fundamentals and runtime
|
| Topic 4: Debugging and Error Handling | 7% | - Debugging tools and breakpoints
- Console methods and logging
- Error types and exception handling
- Defensive programming practices
|
| Topic 5: Variables, Types, and Collections | 23% | - Truthy and falsy values
- Working with strings, numbers, dates, and booleans
- Array methods and data manipulation
- Variable declaration and initialization
- JSON parsing and usage
- Type coercion and conversion rules
|
| Topic 6: Asynchronous Programming | 13% | - Promises and chaining
- Event loop and micro/macro tasks
- Fetch API and HTTP requests
- Async/await syntax
- Callbacks and callback hell
|
| Topic 7: Browsers and Events | 17% | - Window and document object properties
- Script loading and execution order
- Document Object Model (DOM) manipulation
- Event handling, propagation, and delegation
- Browser APIs and Web Storage
|
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