Exam Code: JavaScript-Developer-I-JPN
Exam Name: Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版)
Updated: Jul 24, 2026
Q & A: 149 Questions and Answers
JavaScript-Developer-I日本語 Free Demo download
The questions & answers from JavaScript-Developer-I日本語 free exam demo are part of the complete JavaScript-Developer-I日本語 exam dumps. So you can take the free demo as a reference and do your assessment. The JavaScript-Developer-I日本語 pdf free demo can be free download, so you can have a try, while the soft and online test engine just show the screen shot for you. You can have a basic understanding of the JavaScript-Developer-I日本語 actual exam dumps. Besides, all the contents of the three different versions are the same. While, the JavaScript-Developer-I日本語 free demo also let you know the different format of these three versions, thus you can easy to decide what version is suitable for you. So no matter you choose JavaScript-Developer-I日本語 actual pdf exam or not, you can try our Salesforce Developer JavaScript-Developer-I日本語 free exam demo firstly. I think it is a good thing.
Salesforce JavaScript-Developer-I Certification leaning site Salesforce JavaScript-Developer-Is Certification resources
JavaScript-Developer-I日本語 free valid dumps are compiled and edited by IT experts. The questions & answers of JavaScript-Developer-I日本語 actual pdf exam are checked every day to see whether it is updated or not. The latest and newest questions will be added into the JavaScript-Developer-I日本語 study dumps, while the useless questions will be moved out of the Salesforce Developer JavaScript-Developer-I日本語 practice dumps. Besides, we have set up a working group to catch up the latest and valid IT technology. So the JavaScript-Developer-I日本語 latest pdf dump show for you are the best and latest, which can help you face the actual test with more confidence. JavaScript-Developer-I日本語 Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版) test engine can improve your study efficiency and help you 100% pass.
Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
With the introduction of the Lightning Experience by Salesforce, it is possible to develop cool, looking applications for a wide range of tasks. Admins have been able to create beautiful pages for their objects more than ever, with an interface entirely tailored for each user.For developers, the same application has never before been possible for Salesforce developers to create applications that stretch well beyond Salesforce's declarative features. It's all achieved with the use of a JavaScript application for Lightning & Lightning Web components.
The certification for JavaScript Developer I has just been released and fills a large gap in the certification list for Salesforce. Salesforce Developers who want to prove their Lightning skills, but also new entrants into the Salesforce community, are certified to demonstrate that they know what is relevant. A typical Salesforce 60 multi-choice test is split into two parts and is influenced by a super badge (Similar to Developer II certification).
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
Aspirants must know the exam topics before they start of preparation. Because it will help them to prepare for the below concepts Salesforce JavaScript-Developer-I exam will include the following topics:
1. Variable, Types, and Collection: 23%
Scenario based coding Variables Creation and Initialization JSON object understanding
2. Object, Functions, and Classes: 25%
Implementation of different functions Understanding of different modules of Javascript Scope of variables and their execution flow
3. Browser and Events: 17%
Handling and propagation of events Development tools of browsers Understanding of browser specific APIs
4. Asynchronous Programming: 13%
Asynchrounous programming different concepts Monitoring and management of different loops
5. Server Side Javascript: 8%
Implementation of Node.js Understanding of Node.js CLI commands
6. Testing: 7%
Unit Testing effectiveness of different tests
Many people prefer to use the JavaScript-Developer-I日本語 test engine for their preparation. As we all know, the exam study and reviewing are a very boring thing, and always make people tired. So when an interesting and interactive Salesforce JavaScript-Developer-I日本語 study dumps is shown for you, you will be so excited and regain your confidence. Unlike the JavaScript-Developer-I日本語 pdf dumps, the questions & answers from the JavaScript-Developer-I日本語 test engine can be set for random occurrence. The intelligence and high efficiency of the JavaScript-Developer-I日本語 test engine has attracted many people and help them get a happy study experience. Besides, you can get a score after each JavaScript-Developer-I日本語 Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I日本語版) simulate test, and the error will be marked, so that you can clearly know your weakness and strength and then make a detail study plan, I believe you can pass your JavaScript-Developer-I日本語 actual exam test successfully.
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:
The certification may be an important and direct standard to check and assess the value and qualification of one person. So it is not difficult to understand why so many people chase after JavaScript-Developer-I日本語 certification. The benefits from Salesforce JavaScript-Developer-I日本語 certification are very attractive. You may become an important figure from a small staff, and you may get an incredible salary, you may gain much more respect from others. So getting the JavaScript-Developer-I日本語 certification seems the most important thing in your current plan. Here, Salesforce Developer JavaScript-Developer-I日本語 practice dumps are the best study material which is suitable for all positive and optimistic people like you.
| Section | Weight | Objectives |
|---|---|---|
| Variables, Types, and Collections | 23% | - JSON parsing and manipulation - Type coercion and conversion - Arrays and collections - Variable declarations and initialization - Strings, numbers, and dates - Primitive and complex data types - Truthy and falsy evaluations |
| Browser and Events | 17% | - Browser-specific APIs - Event handling and listeners - DOM manipulation - Interacting with forms and user input - Event propagation (bubbling and capturing) - Browser Developer Tools usage |
| Server Side JavaScript | 8% | - CLI commands - Node.js fundamentals - Server-side JavaScript implementations - Core Node.js modules - Package management (npm) |
| Testing | 7% | - Test effectiveness evaluation - Test coverage and reliability - Unit testing concepts - Writing and modifying unit tests |
| Debugging and Error Handling | 7% | - Error handling techniques (try/catch/finally) - Breakpoints and code inspection - Custom error types - Console methods for debugging |
| Objects, Functions, and Classes | 25% | - Modules and decorators - Variable scope and closures - Function declarations and expressions - ES6 classes and inheritance - Execution flow and context - Arrow functions - Object creation and manipulation - Higher-order functions - Prototypal inheritance |
| Asynchronous Programming | 13% | - Promises (creation, chaining, error handling) - Callbacks - Event loop and execution flow - Asynchronous patterns for business requirements - Async/Await syntax |
FreePdfDump Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.
We are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.
If you prepare for the exams using our FreePdfDump testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.
FreePdfDump offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.