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The best study material one can get is the JavaScript-Developer-I practice exam dumps. To ensure good grades, do attempt the JavaScript-Developer-I practice exams. The JavaScript Developer I from Salesforce typically has 1-2 years of experience as a JavaScript developer with the following JavaScript topics.
Classes
Item Model Document
JavaScript on the backend
Strings
Control of Mistake
Asynchronous Programming
Activities
Objects & Arrays: Data Structures
Modules
Conversion type (inclusive versus explicit)
Forms of data and operators
Monitor (agnostic platform)
Scope of Variables
Discharge
Functions (more functions in higher order)
To prepare for this test, we advise a combination of practical experience, completion of training courses, pathways and self-study in the areas listed in the examination outline section of this examination guide.
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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
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.
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Server Side JavaScript | 8% | - Package management (npm) - CLI commands - Server-side JavaScript implementations - Core Node.js modules - Node.js fundamentals |
| Topic 2: Variables, Types, and Collections | 23% | - Type coercion and conversion - Primitive and complex data types - Arrays and collections - Strings, numbers, and dates - JSON parsing and manipulation - Truthy and falsy evaluations - Variable declarations and initialization |
| Topic 3: Testing | 7% | - Test effectiveness evaluation - Unit testing concepts - Test coverage and reliability - Writing and modifying unit tests |
| Topic 4: Browser and Events | 17% | - Event handling and listeners - DOM manipulation - Browser Developer Tools usage - Browser-specific APIs - Interacting with forms and user input - Event propagation (bubbling and capturing) |
| Topic 5: Objects, Functions, and Classes | 25% | - Variable scope and closures - Arrow functions - Prototypal inheritance - Higher-order functions - ES6 classes and inheritance - Object creation and manipulation - Function declarations and expressions - Execution flow and context - Modules and decorators |
| Topic 6: Asynchronous Programming | 13% | - Event loop and execution flow - Callbacks - Async/Await syntax - Promises (creation, chaining, error handling) - Asynchronous patterns for business requirements |
| Topic 7: Debugging and Error Handling | 7% | - Console methods for debugging - Breakpoints and code inspection - Error handling techniques (try/catch/finally) - Custom error types |
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