Exam Name: Salesforce Certified JavaScript Developer I
Certification Provider: Salesforce
Corresponding Certification: Salesforce Certified
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Instant Download Salesforce : CRT-600 Questions & Answers
Check Updated on: Oct 08, 2026
No. of Questions: 225 Questions & Answers with Exam Engine
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Salesforce CRT-600 Exam Overview:
| Certification Vendor: | Salesforce |
|---|---|
| Exam Name: | Salesforce Certified JavaScript Developer I |
| Exam Number: | CRT-600 |
| Exam Price: | USD 200 |
| Real Exam Qty: | 60 |
| Exam Format: | Multiple select, Multiple choice |
| Available Languages: | English |
| Exam Duration: | 105 minutes |
| Certificate Validity Period: | Annual maintenance required |
| Related Certifications: | Lightning Web Components Specialist Superbadge |
| Passing Score: | 65% |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
Salesforce CRT-600 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Browser and Events | 17% | - Event handling - Browser dev tools - DOM manipulation |
| Variables, Types, and Collections | 23% | - Arrays and collections - Variables and initialization - JSON manipulation - Type coercion & conversion |
| Testing | 7% | - Testing fundamentals - Assertions and types of tests |
| Debugging and Error Handling | 7% | - Error throwing & catching - Console and breakpoint debugging |
| Asynchronous Programming | 13% | - Async/await - Callback functions - Promises |
| Server-side JavaScript | 8% | - npm basics - Node.js CLI & libraries |
| Objects, Functions, and Classes | 25% | - Object creation & prototypes - Class declaration & usage - Function definitions & usage - Modules |
Salesforce CRT-600 Exam: Spare-Time Answers
The Salesforce Certified JavaScript Developer I is Salesforce's certification exam for Salesforce Certified, at the Specialist level. Office workers without time for classes prepare best in spare time with focused material. Related credentials include Lightning Web Components Specialist Superbadge.
USD 200 per attempt, 65% to pass. Retakes cost the full fee — realize your shortcomings early with the 225 practice questions for the CRT-600 exam at ITCertMagic.
None (recommended 1-2 years JavaScript experience) Eligibility rules change over time, so verify the current requirements on the official page (official CRT-600 exam page) before registering.
Upon successful payment, our system emails the Salesforce Certified JavaScript Developer I test braindump automatically within about a minute, with 24/7 customer assisting if nothing arrives within 2 hours. If you fail the corresponding CRT-600 exam within 60 days of purchase, we full refund you: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.
105 minutes for 60 questions. The ITCertMagic Soft Test Engine lets you set test time and check accuracy — like the actual test, on any electronic equipment.
The Salesforce Certified JavaScript Developer I blueprint spans 7 domains — including Browser and Events (17%), Server-side JavaScript (8%), Debugging and Error Handling (7%). Daily checks keep our material aligned; the complete outline above lists every subtopic.
Yes — download the free demo of the Salesforce Certified JavaScript Developer I test braindump before you buy. Purchases include one-year free updating service — 365 days by email; renew afterward at 50% off.
Salesforce Certified JavaScript Developer I Sample Questions:
Given the JavaScript below:
Which code should replace the placeholder comment on line 06 to hide accounts that do not match the search string?
- A. 'Visible : 'hidden'
- B. 'Hidden, visible
- C. 'None' : 'block'
- D. 'Block' : 'none'
Correct Answer: D 🗳️
Given the code below:
const delay = sync delay => {
Return new Promise((resolve, reject) => {
setTimeout (resolve, delay);});};
const callDelay =async () =>{
const yup =await delay(1000);
console.log(1);
What is logged to the console?
- A. 1 2 3
- B. 2 3 1
- C. 1 3 2
- D. 2 1 3
Correct Answer: B 🗳️
Refer to the code declarations below:
Which three expressions return the string JavaScript?
Choose 3 answers
- A. Str1.concat (str2);
- B. Str1.join (str2);
- C. Concat (str1, str2);
- D. $(str1) $ (str2} ';
- E. Str1 + str2;
Correct Answer: A,D,E 🗳️
Refer to the code below
let inArray = [[1,2],[3,4,5]];
which two statements results in the array [1,2,3,4,5]?
choose 2 answer
- A. [ ].concat([...inArray])
- B. [ ].concat.apply([ ],inArray);
- C. [ ].concat(...inArray);
- D. [ ].concat.apply(inArray,[ ]);
Correct Answer: B,C 🗳️
Which option is a core Node,js module?
- A. locate
- B. Path
- C. Memory
- D. Ios
Correct Answer: B 🗳️
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