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[General] JavaScript-Developer-I Test Passing Score | Test JavaScript-Developer-I Dates

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【General】 JavaScript-Developer-I Test Passing Score | Test JavaScript-Developer-I Dates

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The Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I) examination is necessary for career advancement, therefore, doing your best to prepare for the Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I) certification exam is essential. To succeed on the Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I) exam, you require a specific Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I) exam environment to practice. But before settling on any one method, you make sure that it addresses their specific concerns about the JavaScript-Developer-I Exam, such as whether or not the platform they are joining will aid them in passing the Salesforce Certified JavaScript Developer I Exam (JavaScript-Developer-I) exam on the first try, whether or not it will be worthwhile, and will it provide the necessary JavaScript-Developer-I Questions.
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Salesforce Certified JavaScript Developer I Exam Sample Questions (Q222-Q227):NEW QUESTION # 222
A developer wants to create an object from a function in the browser using the code below.
What happens due to lack of the new keyword on line 02?
  • A. The n variable is assigned the correct object but this- remains undefined.
  • B. Window. === name is assigned to ''hello'' and the variable a n remain undefined.
  • C. The a variable is assigned the correct object.
  • D. Window. n is assigned the correct object.
Answer: B

NEW QUESTION # 223
Teams at Universal Containers (CU) work on multiple JavaScript projects at the same time. UC us thinking about reusability and how each team can benefit from the work of others.
Going open-source or public is not an option at this time.
Which option is available to UC with npm?
  • A. Private packages can be scoped, and scopes can be associated to a private registries.
  • B. Private register are not supported by npm, but packages can be installed via git.
  • C. Private packages are not supported, but they can use another package manager like yarm.
  • D. Private registries are not supported by spm, but packages can be installed vis URL.
Answer: C

NEW QUESTION # 224
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 server =require('secure-server');
  • B. const tls = require('tls');
  • C. const http =require('http');
  • D. const https =require('https');
Answer: D

NEW QUESTION # 225
Refer to thefollowing code that imports a module named utils:
import (foo, bar) from '/path/Utils.js';
foo() ;
bar() ;
Which two implementations of Utils.js export foo and bar such that the code above runs without error?
Choose 2 answers
  • A. // FooUtils.js and BarUtils.js existImport (foo) from '/path/FooUtils.js';Import (boo) from '
    /path/NarUtils.js';
  • B. const foo = () => { return 'foo' ; }const bar = () => { return 'bar' ; }export { bar, foo }
  • C. const foo = () => { return 'foo';}const bar = () => {return 'bar'; }Export default foo, bar;
  • D. Export default class {foo() { return 'foo' ; }bar() { return 'bar' ; }}
Answer: B,D

NEW QUESTION # 226
A developer has the following array of student test grades:
Let arr - [7, 8, 5, 9]
How should want to double each score and then see an array of the students who scored more than 15 points.
How should the developer implement the request?
  • A. Let arr1 = arr.map ((num) => num + 2 .filter ((val) => val 15 );
  • B. Let arr1 = arr.mapBy ((num) => return num + 2 )) .filterBy ((val) => ( return val > 15 )) ;
  • C. Let arr1 = arr .filter ((filter ((val) => ( return val > 15 )) .map (( num => ( return num +2 ));
  • D. Let arr1 = arr .map ((num => ( num + 2 )) .filterBy ((val => ( val 15 )) ;
Answer: A

NEW QUESTION # 227
......
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