Last Updated: Sep 11, 2026
No. of Questions: 225 Questions & Answers with Testing Engine
Download Limit: Unlimited
Our Online Test Engine & Self Test Software of TestSimulate CRT-600 actual study materials can simulate the exam scene so that you will have a good command of writing speed and time. Then multiple practices make you perfect while in the real Salesforce CRT-600 exam. The package practice version will not only provide you high-quality CRT-600 exam preparation materials but also various studying ways.
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| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified JavaScript Developer I |
| Exam Number: | CRT-600 |
| Certificate Validity Period: | Annual maintenance required |
| Passing Score: | 65% |
| Exam Duration: | 105 minutes |
| Related Certifications: | Lightning Web Components Specialist Superbadge |
| Available Languages: | English |
| Exam Format: | Multiple choice, Multiple select |
| Exam Price: | USD 200 |
| Real Exam Qty: | 60 |
| Sample Questions: | Salesforce CRT-600 Sample Questions |
| Exam Way: | Proctored onsite or online via Pearson VUE |
| Pre Condition: | None (recommended 1-2 years JavaScript experience) |
| Official Syllabus URL: | https://trailhead.salesforce.com/en/credentials/javascriptdeveloperi |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Testing | 7% | - Assertions and types of tests - Testing fundamentals |
| Topic 2: Variables, Types, and Collections | 23% | - Type coercion & conversion - Variables and initialization - JSON manipulation - Arrays and collections |
| Topic 3: Server-side JavaScript | 8% | - npm basics - Node.js CLI & libraries |
| Topic 4: Objects, Functions, and Classes | 25% | - Function definitions & usage - Object creation & prototypes - Class declaration & usage - Modules |
| Topic 5: Asynchronous Programming | 13% | - Async/await - Promises - Callback functions |
| Topic 6: Debugging and Error Handling | 7% | - Console and breakpoint debugging - Error throwing & catching |
| Topic 7: Browser and Events | 17% | - DOM manipulation - Browser dev tools - Event handling |
The CRT-600 exam is the official Salesforce exam behind Salesforce Certified JavaScript Developer I — passing it earns you the Salesforce Certified certification, a credential positioned at the Specialist level. It is built for candidates who want to validate the skills measured by Salesforce Certified JavaScript Developer I. Depending on your track, the exam is also linked to the Lightning Web Components Specialist Superbadge certification, so one pass can move you toward more than one Salesforce credential.
The CRT-600 exam presents 60 questions to be completed within 105 minutes. That pace leaves little room for second-guessing: read each question carefully on the first pass, flag the ones you want to revisit, and keep moving instead of stalling on a single item. Before exam day, run at least one full timed session in the TestSimulate desktop or online test engine with a comparable question load — a steady rhythm under the clock is a trainable skill, and it is often what separates a pass from a near miss.
To pass the CRT-600 exam you need 65%, and the official registration fee is USD 200. Keep in mind that a failed attempt means paying that fee again in full — retakes are not discounted. Given the cost, self-test before you book: if you can score comfortably above the passing mark on two or three consecutive timed TestSimulate practice tests, your budget is far better spent on the exam itself than on a retake.
None (recommended 1-2 years JavaScript experience) Because Salesforce revises its certification programs from time to time, treat this as a starting point rather than the final word. Confirm the current eligibility requirements on the official Salesforce exam page before you register.
Yes. A free PDF demo of the CRT-600 practice questions is available, so you can check the question style and answer quality before spending anything. Every purchase also includes 365 days of free updates — whenever Salesforce adjusts the Salesforce Certified JavaScript Developer I blueprint, your material is refreshed at no cost during that period. After the first year, you can extend the update service at a 50% discount from your member zone.
TestSimulate backs your purchase with a 100% Money Back Guarantee. If you take the corresponding exam within 60 days of purchase and do not pass, you can claim a full refund by submitting a scanned copy of your exam enrollment slip together with the official Score Report PDF within 2 days of your exam date; approved claims are processed within 7 days. The guarantee applies only to the exam matching your purchase, the candidate name must match the payer name, and it does not cover attempts taken within 3 days of purchase, candidates who downloaded the material but never sat the exam, expired orders, or free materials. If you would rather keep preparing, you can exchange the product for two free exam preparation packages of equal value and keep the update service on your original purchase.
Delivery is instant: your download is available right after payment, and a copy is emailed to you within one minute. If nothing arrives within 2 hours, check your spam folder and contact our support team. There is no limit on the number of computers you can install the software on.
The Salesforce Certified JavaScript Developer I syllabus is organized into 7 domains. Among the headline areas are Variables, Types, and Collections (23%), Testing (7%), Debugging and Error Handling (7%). Rather than copying every subtopic here, we keep the complete, current outline in the Exam Topics section above — work through it domain by domain with the TestSimulate CRT-600 practice questions so nothing on the blueprint catches you off guard.
Refer to the code below:
What is the result when the Promise in the execute function is rejected?
Refer to the expression below:
Let x = ('1' + 2) == (6 * 2);
How should this expression be modified to ensure that evaluates to false?
Given the code below:
const copy = JSON.stringify([ new String(' false '), new Bollean( false ), undefined ]); What is the value of copy?
Which statement can a developer apply to increment the browser's navigation history without a page refresh?
Which statement can a developer apply to increment the browser's navigation history without a page refresh?
A test has a dependency on database. query. During the test, the dependency is replaced with an object called database with the method, Calculator query, that returns an array. The developer does not need to verify how many times the method has been called.
Which two test approaches describe the requirement?
Choose 2 answers
Augustine
Brook
Darren
Francis
Hunter
Len
Murphy
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