VALID FREE JAVASCRIPT-DEVELOPER-I TEST QUESTIONS AND ANSWERS, SALESFORCE JAVASCRIPT-DEVELOPER-I PRACTICE TEST

Valid free JavaScript-Developer-I test questions and answers, Salesforce JavaScript-Developer-I practice test

Valid free JavaScript-Developer-I test questions and answers, Salesforce JavaScript-Developer-I practice test

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Tags: Latest JavaScript-Developer-I Exam Topics, JavaScript-Developer-I New Study Plan, New JavaScript-Developer-I Exam Camp, Valid JavaScript-Developer-I Exam Cost, Reliable JavaScript-Developer-I Dumps Ppt

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Salesforce JavaScript-Developer-I (Salesforce Certified JavaScript Developer I) Certification Exam is an industry-recognized certification for developers who specialize in JavaScript development on the Salesforce platform. Salesforce Certified JavaScript Developer I Exam certification exam is designed to test the knowledge and skills of developers in the areas of JavaScript, Lightning Web Components, Apex, and Visualforce. Salesforce Certified JavaScript Developer I Exam certification is a great way to showcase your expertise in Salesforce development and increase your career prospects.

>> Latest JavaScript-Developer-I Exam Topics <<

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Earning the Salesforce JavaScript-Developer-I Certification demonstrates a candidate's expertise in building custom applications and functionality on the Salesforce platform using JavaScript. It also validates the candidate's knowledge of best practices and patterns for application development on the platform. Salesforce Certified JavaScript Developer I Exam certification can help developers stand out in the job market and advance their careers in the Salesforce ecosystem.

Salesforce Certified JavaScript Developer I Exam Sample Questions (Q41-Q46):

NEW QUESTION # 41
A developer needs to test this functions:

Which two assert statements are valid tests for this function?

  • A. Console.assert(sum3 (['hello' 2, 3, 4]) NaN);
  • B. Console.assert(sum3 ([-3, 2]) -1) ;
  • C. Console.assert(sum3([0]) 0) ;
  • D. Console.assert(sum3((1, '2' ]) 12 );

Answer: B,D


NEW QUESTION # 42
A developer wants to set up a secure web server with Node.js. The developer creates a directory locally called app-server, and the first file is app-server/index.js Without using any third-party libraries, what should the developer add to index.js to create the secure web server?

  • A. const https =require('https');
  • B. const http =require('http');
  • C. const tls = require('tls');
  • D. const server =require('secure-server');

Answer: A


NEW QUESTION # 43
Refer to the code below:
let productSKU = '8675309,;
A developer has a requirement to generate SKU numbers that are always 10 characters log, starting with 'sku', and padded with zeros.
Which statement assigned the value skuooooooooo86675309?

  • A. productSKU = productSKU. Padstart (19, '0' padstart ('sku') ;
  • B. productSKU = productSKU. Padstart (16, '0' padstart (19, 'sku') ;
  • C. productSKU = productSKU. PadEnd (16, '0' padstart (19, 'sku') ;
  • D. productSKU = productSKU. PadEnd (16, '0' padstart ('sku') ;

Answer: B


NEW QUESTION # 44
Which two console logs out NaN?
Choose 2 answers

  • A. Console.log(parseint ('two') ) ;
  • B. Console.log (10 / 0);
  • C. Console.log(10 / Number ('5) );
  • D. Console.log(10 / 'five' ') ;

Answer: A,D


NEW QUESTION # 45
A developer wrote the following code to test a sum3 function that takes in an array of numbers and returns the sum of the first three numbers in the array. The test passes:

A different developer made changes to the behavior of sum3 to instead sum all of the number present In the array.
Which two results occur when running the test on the updated sum3 function?
Choose 2 answers

  • A. The line 05 assertion fails.
  • B. The line 02 assertion fails.
  • C. The line 05 assertion passes.
  • D. The line 02 assertion passes.

Answer: A,D


NEW QUESTION # 46
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