Free Certified JavaScript Developer I Exam braindumps download (Certified JavaScript Developer I exam dumps Free)

QUESTION: 76

developer removes the HTML class attribute from the checkout button, so now it is simply:
<button>Checkout</button>.
There is a test to verify the existence of the checkout button, however it looks fora button with class= "blue". The test fails because no such button is found.
Which type of test category describes this test?

True positive
True negative
False positive
False negative

Answer(s): D

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QUESTION: 77

Which two code snippets showworking examples of a recursive function? Choose 2 answers

Let countingDown = function(startNumber) {If ( startNumber >0) {console.log(startNumber) ;return countingDown(startNUmber);} else {return startNumber;}};
Function factorial ( numVar ) {If (numVar < 0) return;If ( numVar === 0 ) return 1;return numVar -1;
Const sumToTen = numVar => {If (numVar < 0)Return;return sumToTen(numVar + 1)};
Const factorial =numVar => {If (numVar < 0) return;If ( numVar === 0 ) return 1;returnnumVar *
factorial ( numVar - 1 );};

Answer(s): A,D

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QUESTION: 78

Refer to the HTML below:
<div id="main">
<ul>
<li>Leo</li>
<li>Tony</li>
<li>Tiger</li>
</ul>
</div>
Which JavaScript statement results in changing " Tony" to "Mr. T."?

document.querySelectorAll(`$main $TONY').innerHTML = ' Mr. T. ';
document.querySelector(`$main li:second-child').innerHTML = ' Mr. T. ';
document.querySelector(`$main li.Tony').innerHTML = ' Mr. T. ';
document.querySelector(`$main li:nth-child(2)'),innerHTML =' Mr. T. ';

Answer(s): D

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QUESTION: 79

Considering type coercion, what does the following expression evaluate to? True + `13' + NaN

` 113Nan '
14
` true13 '
` true13NaN '

Answer(s): D

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QUESTION: 80

A developer wrote a fizzbuzz function thatwhen passed in a number, returns the following:
`Fizz' if the number is divisible by 3.
`Buzz' if the number is divisible by 5.
`Fizzbuzz' if the number is divisible by both 3 and 5. Empty string if the number is divisible by neither 3 or 5.

Whichtwo test cases will properly test scenarios for the fizzbuzz function? Choose 2 answers

let res = fizzbuzz(5);console.assert ( res === ` ' );
let res = fizzbuzz(15);console.assert ( res === ` fizzbuzz ' )
let res = fizzbuzz(Infinity);console.assert ( res === ` ' )
let res = fizzbuzz(3);console.assert ( res === ` buzz ' )

Answer(s): B,C,D

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Free Certified JavaScript Developer I Exam Braindumps Salesforce Certified JavaScript Developer I Questions 76–80 (page: 17)

QUESTION: 76

QUESTION: 77

QUESTION: 78

QUESTION: 79

QUESTION: 80

Free Certified JavaScript Developer I Exam Braindumps
Salesforce Certified JavaScript Developer I Questions 76–80 (page: 17)