Salesforce Prepare for your JavaScript Developer I Certification CRT-600 Exam Practice Test

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

definition is correct?

A)

B)

C)

D)

developer uses the code below to format a date.

After executing, what is the value of formattedDate?

Which two console logs output NaN?

Choose 2 answers | |

Refer to the code below:

Let car1 = new Promise((_ , reject) =>

setTimeout(reject, 2000, ''car 1 crashed in'' =>

Let car2 =new Promise(resolve => setTimeout(resolve, 1500, ''car 2 completed'')

Let car3 =new Promise(resolve => setTimeout(resolve, 3000, ''car 3 completed'')

Promise.race(( car1, car2, car3))

.then (value => (

Let result = '$(value) the race.';)}

.catch(arr => {

console.log(''Race is cancelled.'', err);

});

What is the value of result when Promise.race executes?

Which three options show valid methods for creating a fat arrow function?

Choose 3 answers

Refer to the code:

Given the code above, which three properties are set pet1?

Choose 3 answers:

Which option is a core Node,js module?