TOP JAVASCRIPT-DEVELOPER-I ANSWERS FREE - TRUSTABLE SALESFORCE SALESFORCE CERTIFIED JAVASCRIPT DEVELOPER I EXAM - JAVASCRIPT-DEVELOPER-I PASS4SURE EXAM PREP

TOP JavaScript-Developer-I Answers Free - Trustable Salesforce Salesforce Certified JavaScript Developer I Exam - JavaScript-Developer-I Pass4sure Exam Prep

TOP JavaScript-Developer-I Answers Free - Trustable Salesforce Salesforce Certified JavaScript Developer I Exam - JavaScript-Developer-I Pass4sure Exam Prep

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Salesforce Certified JavaScript Developer I certification exam consists of 60 multiple-choice questions that must be completed within 105 minutes. JavaScript-Developer-I exam covers a range of topics, including Lightning Data Service, Apex, JavaScript, and Lightning Web Components. To prepare for the exam, Salesforce recommends taking the Building Lightning Components with JavaScript course, which covers the fundamentals of building custom Lightning components using JavaScript. Additionally, Salesforce offers Trailhead, a free online learning platform that provides hands-on experience with building custom applications on the Salesforce platform.

Salesforce JavaScript-Developer-I Certification Exam is a valuable credential for developers who use JavaScript on the Salesforce platform. JavaScript-Developer-I exam covers a range of topics related to JavaScript development, and passing it demonstrates a candidate's expertise in building custom applications and functionality on the platform. With this certification, developers can stand out in the job market and advance their careers in the Salesforce ecosystem.

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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q153-Q158):

NEW QUESTION # 153
Given the following code:

What is the output of line 02?

  • A. 'object"
  • B. "undefined" 0
  • C. "null"
  • D. "x-

Answer: A


NEW QUESTION # 154
A developer wants to use a try...catch statement to catch any error that countSheep () may throw and pass it to a handleError () function.
What is the correct implementation of the try...catch?

  • A.
  • B.
  • C.
  • D.

Answer: C


NEW QUESTION # 155
Refer to the code snippet below:
Let array = [1, 2, 3, 4, 4, 5, 4, 4];
For (let i =0; i < array.length; i++)
if (array[i] === 4) {
array.splice(i, 1);
}
}
What is the value of array after the code executes?

  • A. [1, 2, 3, 4, 4, 5, 4]
  • B. [1, 2, 3, 4, 5, 4]
  • C. [1, 2, 3, 5]
  • D. [1, 2, 3, 4, 5, 4, 4]

Answer: A


NEW QUESTION # 156
A developer needs to debug a Node.js web server because a runtime error keeps occurring at one of the endpoints.
The developer wants to test the endpoint on a local machine and make the request against a local server to look at the behavior. In the source code, the server, js file will start the server. the developer wants to debug the Node.js server only using the terminal.
Which command can the developer use to open the CLI debugger in their current terminal window?

  • A. node -i server.js
  • B. node server,js inspect
  • C. node inspect server,js
  • D. node start inspect server,js

Answer: C


NEW QUESTION # 157
Refer to the code below:

Which replacement for the conditionalstatement on line 02 allows a developer to correctly determine that a specific element, myElement on the page had been clicked?

Answer:

Explanation:
event.target.id =='myElement'


NEW QUESTION # 158
......

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