JavaScript Developer I V2

A developer writers the code below to calculate the factorial of a given number. Function factorial(number) { Return number + factorial(number -1); } factorial(3); What is the resultof executing line 04?A . 0B . 6C . -InfinityD . RuntimeErrorView AnswerAnswer: D

A developer has an ErrorHandler module that contains multiple functions. What kind of export be leverages so that multiple functions can beused?A . NamedB . AllC . MultiD . DefaultView AnswerAnswer: A

A developer has code that calculates a restaurant bill, but generates incorrect answers while testing the code: function calculateBill (items) { let total = 0; total += findSubTotal(items); total += addTax(total); total += addTip(total); return total; } Which option allows the developer to step into each function execution within calculateBill?A...

Given the code below: const delay = sync delay => { Return new Promise ((resolve, reject) => { setTimeout (resolve,delay);});}; const callDelay =async () => { const yup =await delay (1000); console.log (1); What is logged to the console?A . 123B . 132C . 213D . 231View AnswerAnswer: D

Refer to the code below: Line 05 causes an error. What are the values of greeting and salutation once code completes?A . Greeting is Hello and salutation is Hello, Hello.B . Greeting is Goodbye and salutation is Hello, Hello.C . Greeting is Goodbye and salutation is I say Hello.D ....

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...

A developer wrote a fizzbuzz function that when 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...

Refer to the code below: letsayHello = () => { console.log (‘Hello, world!’); }; Which code executes say Hello once, two minutes from now?A . setTimeout(sayHello, 12000);B . setInterval(sayHello, 12000);C . setTimeout(sayHello(), 12000);D . delay(sayHello, 12000);View AnswerAnswer: A

The developer has a function that prints “Hello” to an input name. To test this,thedeveloper created a function that returns “World”. However the following snippet does not print “Hello World”. What can the developer do to change the code to print “Hello World”?A . Change line 7 to) ();B ....

Which statement phrases successfully?A . JSON.parse (‘ foo ’ );B . JSON.parse (“ foo ” );C . JSON.parse( “ ‘ foo ’ ” );D . JSON.parse(‘ “ foo ” ’);View AnswerAnswer: D