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Salesforce JavaScript-Developer-I Exam Dumps

Exam Name: Salesforce Certified JavaScript Developer I (WI24)
Certification Name: Salesforce Developer

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  • Total Questions: 213
  • Last Updation Date: 16-Apr-2024

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Refer to the following 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

 

// FooUtils.js and BarUtils.js exist
Import (foo) from ‘/path/FooUtils.js’;
Import (boo) from ‘ /path/NarUtils.js’;

 

const foo = () => { return ‘foo’ ; }
const bar = () => { return ‘bar’ ; }
export { bar, foo }

 

Export default class {
foo() { return ‘foo’ ; }
bar() { return ‘bar’ ; }
}

 

const foo = () => { return ‘foo’;}
const bar = () => {return ‘bar’; }
Export default foo, bar;


const foo = () => { return ‘foo’ ; }
const bar = () => { return ‘bar’ ; }
export { bar, foo }


Export default class {
foo() { return ‘foo’ ; }
bar() { return ‘bar’ ; }
}






A test has a dependency on database.query. During the test the dependency is replaced
with an object called database with the method, query, that returns an array. The
developer needs to verify how many times the method was called and the arguments
used each time.
Which two test approaches describe the requirement?
Choose 2 answers

 

Integration

 

Black box

 

White box

 

Mocking


White box


Mocking






Given the JavaScript below:
01 function filterDOM (searchString) {
02 const parsedSearchString = searchString && searchString.toLowerCase() ;
03 document.quesrySelectorAll(‘ .account’ ) . forEach(account => (
04 const accountName = account.innerHTML.toLOwerCase();
05 account. Style.display = accountName.includes(parsedSearchString) ? /*Insert
code*/;
06 )};
07 }
Which code should replace the placeholder comment on line 05 to hide accounts that do
not match the search string?

 

‘ name ’ : ‘ block ’

 

‘ Block ’ : ‘ none ’

 

‘ visible ’ : ‘ hidden ’

 

‘ hidden ’ : ‘ visible ’


‘ Block ’ : ‘ none ’




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