Salesforce Javascript Developer I Quiz 21 Topic 3 Questions 101-105

Question: 1

A developer wants to use a module named universalContainerLib and then call functions from it.

How should a developer import every function from the module and then call the functions foo and bar?

Aimport - as lib from '/path/universalContainerLib.js''
lib.foo( ) ;
lib. bar ( ) ;

Bimport (foo,bar) from '/path/universalContainerLib.js''
foo ( ) ;
bar ( ) ;

Cimport all from '/path/universalContainerLib.js''
universalContainersLib.foo( ) ;
universalContainersLib bar ( ) :

Dimport + from '/path/universalContainerLib.js''
universalContainersLib.foo( ) ;
universalContainersLib bar ( ) :

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Question: 2

Refer to the code snippet:

q2_Javascript Developer I

A developer writes this code to return a message to a user attempting to register a new username. If the username is available, a variable named msg is declared and assigned a value on line 03.

What is the return of msg when getivelibilityMessage ('' bewUserName') is executed and getAvailability (''newUserName'') returns false?

A''Username available''

B''newUsername''

C''msg is not defined''

Dundefined

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Question: 3

A developer wants to set up a secure web server with Node.js. The developer create 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?

AConst http = require ('https') ;

BConst server = require ( 'secure-server') ;

CConst tls = require ('tls') ;

DConst http = require ('http');

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Question: 4

Given the code below.

q4_Javascript Developer I

What is logged to the console?

A123

B132

C213

D231

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Question: 5

Refer to the code below:

Let searchString = ' Look for this ';

Which two options remove the whitespace from the beginning of searchString? Choose 2 answers

AsearchString. trimEnd ( ) ;

BsearchString. trimstart ( ) ;

CtrimStart (searchString) ;

DsearchString. Replace (/^\a\a'/' ' ') ;

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Salesforce Javascript Developer I Quiz:21 Topic:3 Questions:101-105