Title: JS-Dev-101¨C100% Free Test Guide | Perfect Demo Salesforce Certified JavaScript D [Print This Page] Author: jimstar115 Time: yesterday 00:56 Title: JS-Dev-101¨C100% Free Test Guide | Perfect Demo Salesforce Certified JavaScript D Our JS-Dev-101 study question contains a lot of useful and helpful knowledge which can help you find a good job and be promoted quickly. Our JS-Dev-101 test pdf is compiled by the senior experts elaborately and we update them frequently to follow the trend of the times. Before you decide to buy our study materials, you can firstly look at the introduction of our JS-Dev-101 Exam Practice materials on our web. Or you can free download the demo of our JS-Dev-101 exam questions to have a check on the quality.
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Quiz 2026 JS-Dev-101: Trustable Salesforce Certified JavaScript Developer - Multiple Choice Test GuideIt is essential to get the Salesforce JS-Dev-101 exam material because you have no other option to understand the subject. Salesforce Certified JavaScript Developer - Multiple Choice JS-Dev-101 have latest exam answers, latest exam book and latest exam collection. Exam4Docs offers valid exam book and valid exam collection help you pass the JS-Dev-101 Exam successfully. Salesforce Certified JavaScript Developer - Multiple Choice Sample Questions (Q47-Q52):NEW QUESTION # 47
Given code below:
setTimeout (()=> (
console.log(1);
). 0);
console.log(2);
New Promise ((resolve, reject )) = > (
setTimeout(() => (
reject(console.log(3));
). 1000);
)).catch(() => (
console.log(4);
));
console.log(5);
What is logged to the console?
A. 1 2 43 5
B. 2 5 1 3 4
C. 2 1 4 3 5
D. 1 2 5 3 4
Answer: B
NEW QUESTION # 48
A developer is wondering whether to use, Promise.then or Promise.catch, especially when a Promise throws an error?
Which two promises are rejected?
Which 2 are correct?
A. New Promise(() => (throw 'cool error here'}).then(null, error => console.error(error)));
B. Promise.reject('cool error here').catch(error => console.error(error));
C. Promise.reject('cool errorhere').then(error => console.error(error));
D. New Promise((resolve, reject) => (throw 'cool error here'}).catch(error =>console.error(error)) ;
Answer: B,D
NEW QUESTION # 49
A developer uses a parsed JSON string to work with user information as in the block below:
01 const userInformation ={
02 " id " : "user-01",
03 "email" : "user01@universalcontainers.demo",
04 "age" : 25
Which two options access the email attribute in the object?
Choose 2 answers
A. userInformation.email
B. userInformation(email)
C. userInformation("email")
D. userInformation.get("email")
Answer: A,C
NEW QUESTION # 50
Given the following code:
is the output of line 02?
A. ''x''
B. ''null'''
C. ''object''
D. ''undefined''
Answer: C
NEW QUESTION # 51
Universal Container(UC) just launched a new landing page, but users complain that the website is slow. A developer found some functions that cause this problem.To verify this, the developer decides to do everything and log the time each of these three suspicious functions consumes.
console.time('Performance');
maybeAHeavyFunction();
thisCouldTakeTooLong();
orMaybeThisOne();
console.endTime('Performance');
Which function can the developer use to obtain the time spent by every one of the three functions?
A. console.getTime()
B. console.timeStamp()
C. console.timeLog()
D. console.trace()
Answer: C
NEW QUESTION # 52
......
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