Deal of the Day! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions

Salesforce Certified JavaScript Developer I Exam

Certification Provider: Salesforce
Exam Name: Salesforce Certified JavaScript Developer I
Number of questions in our database: 224
Exam Version: Jan. 24, 2023
Exam Official Topics:
  • Topic 1: Given a scenario and requirements, distinguish which Node.Js Package Management solution is the most fitting/ Given a business requirement, utilize strings, numbers, and dates effectively
  • Topic 2: Given a JavaScript module, give examples of how to use the module/ Given a scenario, write code to create variables and initialize them correctly
  • Topic 3: Given a scenario and requirements, infer which Node.js CLI command is a good solution/ Given a list of data, demonstrate data manipulation with arrays
  • Topic 4: Given a business requirement, utilize Events, event handlers and propagation/ Given a specific scenario, distinguish truthy or falsey evaluations
  • Topic 5: Demonstrate awareness of type coercion and its effects/ Given a block of code, analyze the variable scope and the execution flow
  • Topic 6: Given a JavaScript decorator, give examples of how to use the decorator/ Use event loop and event monitor or determine loop outcomes
  • Topic 7: Apply fundamentals of class implementation to solve the business requirement/ Know the core Node.js modules and given requirements, infer which Node.js library/framework is a good solution
  • Topic 8: Apply fundamentals of object implementation to solve the business requirement/ Utilize the Browser Dev Tools to investigate code behavior
  • Topic 9: Given a scenario and requirements, infer which Node.js implementation is a good solution/ Given a JSON response, demonstrate how to operate the JSON object

Free Salesforce Salesforce Certified JavaScript Developer I Exam Actual Questions

The questions for Salesforce Certified JavaScript Developer I were last updated On Jan. 24, 2023

Question #1

A developer initiates a server with the file server,js and adds dependencies in the source codes package,json that are required to run the server.

Which command should the developer run to start the server locally?

Reveal Solution Hide Solution
Correct Answer: C

Question #2

Refer to the code below:

let car1 = new Promise((_ ,reject)=> setTimeout(reject,2000,"Car1 crashed in"));

let car2 = new Promise(resolve => setTimeout(resolve,1500,"Car2 completed"));

let car3 = new Promise(resolve => setTimeout(resolve,3000,"Car3 completed"));

Promise.race([car1,car2,car3])

.then(value=>{

let result = `${value} the race.`;

}).catch(err=>{

console.log('Race is cancelled.',err);

});

What is the value of result when promise.race execues?

Reveal Solution Hide Solution
Correct Answer: A

Question #3

A developer at Universal Containers is creating their new landing page based on HTML, CSS, and JavaScript.

To ensure that visitors have a good experience, a script named personalizeWebsiteContent needs to be executed when the webpage is fully loaded (HTML content and all related files), in order to do some custom initializations.

Which implementation should be used to call Fe:s:-a;::eHec5;te::.-.ter.: based on the business requirement above?

Reveal Solution Hide Solution
Correct Answer: C

Question #4

A developer has the function, shown below, that is called when a page loads.

Where can the developer see the log statement after loading the page in the browser?

Reveal Solution Hide Solution
Correct Answer: A

Question #5

A developer wants to use a module called DataPrettyPrint. This module exports one default function called printDate ().

How can a developer import and use the printDate() function?

A)

B)

C)

D)

Reveal Solution Hide Solution
Correct Answer: B


Unlock all Salesforce Certified JavaScript Developer I Exam Questions with Advanced Practice Test Features:
  • Select Question Types you want
  • Set your Desired Pass Percentage
  • Allocate Time (Hours : Minutes)
  • Create Multiple Practice tests with Limited Questions
  • Customer Support
Get Full Access Now
Disscuss Salesforce Salesforce Certified JavaScript Developer I Topics, Questions or Ask Anything Related

Save Cancel