Developer · Certification prep
Salesforce JavaScript Developer I
Every exam domain taught properly, hands-on practice, practice exams scored domain by domain, and a study plan that spreads the work across the weeks before your exam.
Who it is for: Developers who build Lightning Web Components and front-end JavaScript for Salesforce.
- 21
- lessons
- 8
- sections
- 3
- hands-on labs
- 5
- exam prep modules
- 21
- hours of material
What the course covers
Curriculum
- 01Course Overview1 lesson
- 02JS Fundamentals4 lessons
- 03Classes & Modules4 lessons
- 04Async JavaScript & Browser4 lessons
- 05Node.js, Testing & TypeScript4 lessons
- 06Advanced Topics4 lessons
- 07Labs3 lessons
- 08Exam Preparation5 lessons
How to prepare
A study plan for Salesforce JavaScript Developer I
- 01Set your exam dateAdd Salesforce JavaScript Developer I to My Plan with the date you want to sit the exam and the time you can study each week.
- 02Learn the domains in orderWork through JS Fundamentals, Classes & Modules, Async JavaScript & Browser and the rest of the course, one lesson at a time.
- 03Do the hands-on labs3 labs turn what you read into something you have built, which is what scenario questions test.
- 04Practise and find your gapsTake a timed practice exam, look at your score by domain, and go back to the lessons for your weakest area.
- 05Book when you are readyRead the current exam guide on Trailhead and book once you pass practice exams comfortably.
About 21 hours is an estimate of Arkton’s course material, not an official figure. Exam length, passing score and price are set by Salesforce; read the current exam guide on Salesforce Credentials before you book.
What you get
Built to get you through the exam, and past it
- Written lessons for every domain, in the order you need them
- Timed practice exams scored domain by domain
- A study plan around your exam date that moves when your week changes
- Notes filed under each lesson, with diagrams where you write them
- The certification added to your public profile when you earn it
Roles it counts towards
- Front-end (LWC) DeveloperSpecialises in Lightning Web Components and the JavaScript behind them.
Questions
Salesforce JavaScript Developer I: frequently asked
How long does it take to prepare for Salesforce JavaScript Developer I?
Arkton's Salesforce JavaScript Developer I course is about 21 hours of material: 21 lessons, 3 hands-on labs and 5 exam preparation modules. Most people spread that over several weeks and add time for review. My Plan schedules it around your exam date and the time you have.
What should I know before starting Salesforce JavaScript Developer I?
The course builds on Salesforce Platform Developer I, which comes before it on Arkton's path. If you already work with those topics day to day, you can start here.
Does the course include practice for the Salesforce JavaScript Developer I exam?
Yes. It includes 5 exam preparation modules with practice questions and explanations. Practice exams are scored domain by domain, so you can see exactly what to study next. Free accounts get one attempt at each practice exam; Pro is unlimited.
Is the course free?
The written lessons are free for every certification, along with the first video of each course and one attempt at each practice exam. Pro unlocks all videos, unlimited practice and study plans for every certification, for $10 a month or $7 a month billed yearly.
Is Arkton affiliated with Salesforce?
No. Arkton is independent. Exam length, passing score and price are set by Salesforce; always check the current exam guide on Trailhead before you book.
Guides
Salesforce Platform Developer I: what to master before the exam
Apex, limits, triggers, Lightning Web Components and testing: the topics that decide the Platform Developer I exam, and how to practise them.
Salesforce JavaScript Developer I: what to study
Types, closures, classes, modules, promises and the browser: the JavaScript you need for the JavaScript Developer I certification and Lightning Web Components.