Question # 11
Cloud Kicks has a classto represent items for sale in an online store, as shown below: Class Item{ constructor (name, price){ this.name = name; this.price = price; } formattedPrice(){ return ‘s’ + String(this.price);}} A new business requirement comes in that requests a ClothingItem class that should have all of the properties and methods of the Item class but will also have properties that are specific to clothes. Which line of code properly declares the clothingItem class such that it inherits from Item?
A. Class ClothingItemimplements Item{
B. Class ClothingItem {
C. Class ClothingItem super Item {
D. Class ClothingItem extends Item {
Question # 12
Refer to code below: function Person() { this.firstName = ’John’; } Person.prototype ={ Job: x => ‘Developer’ }; const myFather = new Person(); const result=myFather.firstName+ ‘ ‘ + myFather.job(); What is the value of the result after line 10 executes?
A. Error: myFather.job is not a function
B. Undefined Developer
C. John undefined
D. John Developer
Question # 13
Given the code below: Which three code segments result in a correct conversion from number to string? Choose 3answers
A. let strValue = numValue. toString();
B. let strValue = * * 4 numValue;
C. let strValue = numValue.toText ();
D. let scrValue = String(numValue);
E. let strValue = (String)numValue;
Question # 14
A developer is leading the creation of a new browser application that will serve a single page application. The teamwants to use a new web framework Minimalsit.js.The Lead developer wants to advocate for a more seasoned web framework that already has a community around it. Which two frameworks should the lead developer advocate for? Choose 2 answers
A. Vue
B. Angular
C. Koa
D. Express
Question # 15
Given the code below:
Which method can be used to provide a visual representation of the list of users and to allow sorting by the name or email attribute?
A. console.group(usersList) ;
B. console.table(usersList) ;
C. console.info(usersList) ;
D. console.groupCol lapsed (usersList) ;
Question # 16
Given the code below: const copy = JSON.stringify([ newString(‘ false ’), new Bollean( false ), undefined ]); What is the value of copy?
A. -- [ \”false\” , { } ]--
B. -- [ false, { } ]--
C. -- [ \”false\” , false, undefined ]--
D. -- [ \”false\” ,false, null ]--
Question # 17
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 bedisplayedin 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?
A. Replace line 04 with console.log(input .value);
B. Replace line 03 with const input = document.getElementByName(‘input’);
C. Replace line 02 with button.addCallback(“click”, function() {
D. Replace line 02 with button.addEventListener(“onclick”, function() {
Question # 18
A developer has an ErrorHandler module that contains multiple functions. What kind of export should be leveraged so that multiple functions can be used?
A. all
B. named
C. multi
D. default
Question # 19
Which code change should be done for the console to log the followingwhen 'Click me!' is clicked' > Row log > Table log
A. Remove lines 13 and14
B. Change line 10 to event.stopPropagation (false) ;
C. Change line 14 to elem.addEventListener ('click', printMessage, true);
D. Remove line 10
Question # 20
Given the followingcode, what is the value of x? let x = ‘15' + (10 * 2);
A. 35
B. 50
C. 1520
D. 3020
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