3 practices · 180 original questions · explanations and Memory Hooks
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Start with Practice 1. Practice 2 unlocks after you buy Practice 1, and Practice 3 is free once you’ve bought Practice 2.
Foundation-to-exam readiness. Includes the 10 free concepts plus 50 advanced scenarios.
60 questions · 1 year of access
A second 60-question simulation with new business scenarios and the same official blueprint coverage.
60 questions · 1 year of access
A final 60-question readiness check emphasizing trade-offs, limits, and deployment decisions.
60 questions · 1 year of access
Every question is original and written for exam-style practice. These are not exam dumps.
This does not meet the central requirement. const creates a block-scoped binding that cannot be reassigned.
const creates a block-scoped binding that cannot be reassigned.
This does not meet the central requirement. const creates a block-scoped binding that cannot be reassigned.
Original draft for accuracy review. Select an option to read its explanation.
Weightings reflect our recorded exam guide version 2026-09-15, verified 2026-09-15. Always confirm current requirements with Salesforce.
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Strengthen modern JavaScript reasoning across types, scope, functions, objects, classes, modules, asynchronous code, browser APIs, testing, and debugging. Questions emphasize predicting behavior and selecting clear, reliable implementation patterns.
Three JavaScript practices contain 60 original questions each, with explanations for every option, practical examples, and Memory Hooks.
Reason about values, coercion, equality, scope, closures, destructuring, iteration, expressions, and error behavior.
Use prototypes, classes, this binding, higher-order functions, immutability, collections, and reusable abstractions.
Organize imports and exports, package code, apply linting, build workflows, and maintain clear dependency boundaries.
Work with promises, async and await, event loops, timers, concurrency, cancellation, and controlled error handling.
Use DOM events, storage, network requests, accessibility, unit tests, mocks, and debugging evidence safely.
Designed for developers who want structured practice with core and browser-side JavaScript, including those preparing to build reliable Lightning Web Components.
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No. It focuses on transferable JavaScript language and browser skills that also support reliable Salesforce front-end development.
Yes. Every answer includes a rationale, explanations for the alternatives, an example, and a Memory Hook.
No. Every question is original and written for exam-style practice, not copied from real Salesforce exams.
New individual practice purchases include one year of access from confirmed payment, with no automatic renewal. Earlier purchases retain their original access.
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They build on each other. Buy Practice 1 to unlock Practice 2; Practice 3 unlocks after you buy Practice 2. Any free bonus is labelled on its card.
No. Practice 2 unlocks after Practice 1 is bought.
Each contains 60 questions with explanations and Memory Hooks. Practice 1 starts the path, Practice 2 continues it, and Practice 3 completes the path. Any free bonus is labelled on its card. Review the individual practice descriptions for their focus.
Individual purchases cover one practice for one year. An active all-access subscription includes all three practices and current and future certification practices during verified paid periods, and renews automatically.
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