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
Strong guarantee to pass Salesforce JavaScript-Developer-I test-100% pass rate and refund policy
We've set strong guarantee to promise you to pass JavaScript-Developer-I test. Before you decide you buy it, there are the free demos for you to see part of the JavaScript-Developer-I test questions and answers. All the dumps are finished by our IT master team with very high quality. After the market test, they are all almost 100% passing rate to pass JavaScript-Developer-I tests.
Even if you don't pass the JavaScript-Developer-I exam with our Salesforce dumps, no worry about it, we will give your all refund to balance the failure risk. More guarantee is, there is all 365-days free update for you if buy the JavaScript-Developer-I test dumps from us. Once there is any test update, we will send to your email address at the first time. Choosing us, guarantee you to pass your JavaScript-Developer-I exam with full great service!
The best Salesforce JavaScript-Developer-I exam simulator engine for you
To prepare to the Salesforce Certified JavaScript Developer (JS-Dev-101) test, we have different JavaScript-Developer-I test dump versions to satisfy examinees' exam need. The JavaScript-Developer-I practice test dumps of common PDF version are very convenient to use. You just download the files to your computer, your phone, ipad and any electronic devices to read. It just likes a JavaScript-Developer-I study guide book. If you are used to reading paper book, suggest you print the electronic PDF file out.
When the JavaScript-Developer-I practice test has a lot Salesforce Certified JavaScript Developer (JS-Dev-101) exam actual questions and answers, it's better to use exam simulator to prepare. It's a little hard for many people to understand and member so many questions in a short time. Using the JavaScript-Developer-I exam simulator engine, you will get more effective and quicker interactive learning in the process. And the Salesforce JavaScript-Developer-I exam simulator engine including PC test engine and online test engine will give you a pass mark % at the end of the test. The dumps content of two JavaScript-Developer-I test engine versions are all the same, the only difference that the pc test engine only supports windows operating system, the Salesforce Certified JavaScript Developer (JS-Dev-101) exam simulator of online test engine supports windows/Mac/Android/IOS operating systems.
Secure and convenient JavaScript-Developer-I test online shopping experience
When you pay attention to our JavaScript-Developer-I test dumps, you can try out the free demo first. After the check of free demos, if you think ok, just add it to the shopping cart. The process of buying JavaScript-Developer-I test online in Test4Engine is very convenient, simple and secure. You needn't register account in our site, just add your product to the cart and confirm your receiving email and pay for it. After your payment, your email will receive our JavaScript-Developer-I test questions in a few seconds to minutes. It's very fast to get the dumps. And in the mails, you can see the auto-generated account for you for the next use. The all payments are protected by the biggest international payment Credit Card system.
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:
- Full stack developer
- Front end developer
- Web application developer
- Salesforce developer
- Support engineer
- UI/UX Engineer
- Technical Project Manager
- Technical Product Manager
- JavaScript programmer
- Software/backend developer
For more info read reference:
Salesforce JavaScript-Developer-I Certification leaning site Salesforce JavaScript-Developer-Is Certification resources
Reference: https://trailheadacademy.salesforce.com/certificate/exam-javascript-dev---JS-Dev-101
Salesforce JavaScript-Developer-I Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Browser and Events | 17% | - Interacting with forms and user input - DOM manipulation - Event handling and listeners - Browser-specific APIs - Browser Developer Tools usage - Event propagation (bubbling and capturing) |
| Testing | 7% | - Test coverage and reliability - Unit testing concepts - Test effectiveness evaluation - Writing and modifying unit tests |
| Asynchronous Programming | 13% | - Promises (creation, chaining, error handling) - Callbacks - Async/Await syntax - Event loop and execution flow - Asynchronous patterns for business requirements |
| Objects, Functions, and Classes | 25% | - Variable scope and closures - ES6 classes and inheritance - Higher-order functions - Arrow functions - Function declarations and expressions - Execution flow and context - Object creation and manipulation - Prototypal inheritance - Modules and decorators |
| Variables, Types, and Collections | 23% | - JSON parsing and manipulation - Arrays and collections - Primitive and complex data types - Truthy and falsy evaluations - Strings, numbers, and dates - Type coercion and conversion - Variable declarations and initialization |
| Server Side JavaScript | 8% | - CLI commands - Package management (npm) - Node.js fundamentals - Core Node.js modules - Server-side JavaScript implementations |
| Debugging and Error Handling | 7% | - Console methods for debugging - Custom error types - Error handling techniques (try/catch/finally) - Breakpoints and code inspection |
