Deal of The Day! Hurry Up, Grab the Special Discount - Save 25% - Ends In 00:00:00 Coupon code: SAVE25
Welcome to Pass4Success

- Free Preparation Discussions

Free Salesforce CRT-600 Exam Dumps

Here you can find all the free questions related with Salesforce Prepare for your JavaScript Developer I Certification Exam (CRT-600) exam. You can also find on this page links to recently updated premium files with which you can practice for actual Salesforce Prepare for your JavaScript Developer I Certification Exam . These premium versions are provided as CRT-600 exam practice tests, both as desktop software and browser based application, you can use whatever suits your style. Feel free to try the Prepare for your JavaScript Developer I Certification Exam premium files for free, Good luck with your Salesforce Prepare for your JavaScript Developer I Certification Exam .
Question No: 21

MultipleChoice

The developer wants to test this code:

Const toNumber =(strOrNum) => strOrNum;

Which two tests are most accurate for this code?

Choose 2 answers

Options
Question No: 22

MultipleChoice

Refer to the code below:

Const resolveAfterMilliseconds = (ms) => Promise.resolve (

setTimeout (( => console.log(ms), ms ));

Const aPromise = await resolveAfterMilliseconds(500);

Const bPromise = await resolveAfterMilliseconds(500);

Await aPromise, wait bPromise;

What is the result of running line 05?

Options
Question No: 23

MultipleChoice

A developer creates a simple webpage with an input field. When a user enters text in the input field and clicks the button, the actual value of the field must be displayed in the console.

Here is the HTML file content:

<input type ='' text'' value=''Hello'' name =''input''>

<button type =''button'' >Display </button> The developer wrote the javascript code below:

Const button = document.querySelector('button');

button.addEvenListener('click', () => (

Const input = document.querySelector('input');

console.log(input.getAttribute('value'));

When the user clicks the button, the output is always ''Hello''.

What needs to be done to make this code work as expected?

Options
Question No: 24

MultipleChoice

Given the requirement to refactor the code above to JavaScript class format, which class

definition is correct?

Options
Question No: 25

MultipleChoice

R74

new Promise((resolve, reject) => {

const fraction = Math.random();

if( fraction >0.5) reject("fraction > 0.5, " + fraction);

resolve(fraction);

})

.then(() =>console.log("resolved"))

.catch((error) => console.error(error))

.finally(() => console.log(" when am I called?"));

When does Promise.finally on line 08 get called?

Options

Save Cancel