class Rect { constructor(h, w) { this.height = h; this.width =

→ Technical MCQs
→ 2D Transformation And Answers in Technical MCQs
→ class Rect { constructor(h, w) { ..


            
                        
                        

                             
                
                    
                        
                            
                                
                                    
                                    
                                    1.
                                
                                
                                    
                                        class Rect {
  constructor(h, w) {
    this.height = h;
    this.width = w;
  }
  get foo() {
    return this.foo();
  }
  foo() {
    return this.height * this.width;
  }
}

const sq = new Rect(5, 20);
console.log(sq.foo()); 
2.Choose the correct syntax in order to access property of the object created?
                                    
                                
                            
                        

                        
                                                            
                                    A.
                                    ticket.from & ticket[to]
                                    
                                
                                                            
                                    B.
                                    ticket[to] &  ticket[from]
                                    
                                
                                                            
                                    C.
                                    ticket {to} & ticket.to
                                    
                                
                                                            
                                    D.
                                    ticket[to] &  ticket{from}
                                    
                                
                                                    

                        
                            
                                
                                    Answer» B. ticket[to] &  ticket[from]
                                
                            
                        

                        
                        
                            
                                
                                    
                                
                            
                        
                    
                    
                         
                    
                
            
            
             


            
                    Discussion
                
            
                
                                        No Comment Found
                                        
                        
                                                        
                            
                            
                                                        
                            
                            
                            
                                
                            
                        
                    
                
            



            
            
                Related MCQs
                
                                        
                        
                            Which is an equivalent code to invoke a function m of class o that expects two arguments x and y?
                        
                    
                                        
                        
                            <code>const pt1 = {}; <br> const ob1 = Object.create(pt1);  <br>console.log( Object.getPrototypeOf(ob1) === pt1 );<br></code>9.A linkage of series of prototype objects is called as :
                        
                    
                                        
                        
                            <code>const ob1 = {    	a: 5,    	b: 10,    	c: 15  };  const ob2 = Object.assign({c: 8, d: 3}, ob1);  console.log(ob2.c, ob2.d);</code>8.What will be the output of the following JavaScript code?
                        
                    
                                        
                        
                            <code>var obj = new Fun();obj.constructor === Fun</code>6.If X is the superclass and Y is the subclass, then subclass inheriting the superclass can be represented as _________
                        
                    
                                        
                        
                            <code>var json= '{ "sId":2001,"sName":"John" }';<br>//line 2<br>console.log(student.sId+"   "+student.sName);<br></code>5.What will be the output of the following JavaScript code?
                        
                    
                                        
                        
                            <code>function Ticket(from,to,pName){<br>  this.from=from;<br>  this.to=to;<br>  this.pName= pName;<br>  }<br><br>  var ticket=new Ticket( "Udaipur","Pune","Raj" );<br> </code>4.Consider the below code:Choose the appropriate statement to be inserted at line 2, in order to create a JavaScript object named student?
                        
                    
                                        
                        
                            <code>function Ticket(from,to,pName){<br>  this.from=from;<br>  this.to=to;<br>  this.pName= pName;<br>  }<br><br>  var ticket=new Ticket( "Udaipur","Pune","Raj" );<br> </code>3.Identify the correct syntax to create a JavaScript object for Employee with property empid, empName?
                        
                    
                                        
                        
                            <code>class Rect {<br>  constructor(h, w) {<br>    this.height = h;<br>    this.width = w;<br>  }<br>  get foo() {<br>    return this.foo();<br>  }<br>  foo() {<br>    return this.height * this.width;<br>  }<br>}<br><br>const sq = new Rect(5, 20);<br>console.log(sq.foo()); <br></code>2.Choose the correct syntax in order to access property of the object created?

`class Rect { constructor(h, w) { this.height = h; this.width = w; } get foo() { return this.foo(); } foo() { return this.height * this.width; } } const sq = new Rect(5, 20); console.log(sq.foo());`2.Choose the correct syntax in order to access property of the object created?

Discussion

No Comment Found

Related MCQs

Reply to Comment

1.	`class Rect { constructor(h, w) { this.height = h; this.width = w; } get foo() { return this.foo(); } foo() { return this.height * this.width; } } const sq = new Rect(5, 20); console.log(sq.foo());`2.Choose the correct syntax in order to access property of the object created?
A.	ticket.from & ticket[to]
B.	ticket[to] & ticket[from]
C.	ticket {to} & ticket.to
D.	ticket[to] & ticket{from}
Answer» B. ticket[to] & ticket[from]

class Rect { constructor(h, w) { this.height = h; this.width = w; } get foo() { return this.foo(); } foo() { return this.height * this.width; }}const sq = new Rect(5, 20);console.log(sq.foo()); 2.Choose the correct syntax in order to access property of the object created?

Discussion

No Comment Found

Related MCQs

Reply to Comment

`class Rect { constructor(h, w) { this.height = h; this.width = w; } get foo() { return this.foo(); } foo() { return this.height * this.width; } } const sq = new Rect(5, 20); console.log(sq.foo());`2.Choose the correct syntax in order to access property of the object created?