note.txe

        1)  class - movie

class Movie{
    constructor(title,studio,rating){
    
                this.title = title;
                this.studio =studio;
                if(rating == undefined){
                    this.rating = "PG13";
    
    } else{
                    this.rating = rating;
    
    }
    
    }

getPG(arry){
    var result =[];
    for(var i=0;i<arry.length; i++){
     if(arry[i].rating == "PG"){
        result.push(arry[i]);
     }   


}
return result;
    }
}
    var movie = new Movie("soorarai potru","2d entertainment");
    var movie2 = new Movie("vikram","rkfi","PG17");
    var movie3= new Movie("soorarai","2d");
    var movie4 = new Movie("kaithi","dwp","PG192");
    var arr = [movie,movie2,movie3,movie4];
    console.log(movie2.getPG(arr));
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                        2)       Circle - Class


class Circle{
    constructor(radius,color){
        this.radius = radius;
        this.color = color;
    
    }
    get radiusofCircle(){
        return this.radius;
    }
    set radiusofCircle(radius){
        this.radius = 20;
    }
    get colorCircle(){
        return this.color;
    }
    set colorCircle(color){
        this.color = color;
    }
    get tostring(){
        return`circle[radius ${this.radius} color ${this.color}]`;
    }
    get areaCicle(){
        return Math.PI * this.radius * this.radius;

    }
    get Circumference(){
        return 2* Math.PI * this.radius ;
    }
      



}

var ras = new Circle(1.0,"red");
console.log(ras.radiusofCircle);
ras.radiusofCircle = 20
console.log(ras.radiusofCircle);

console.log(ras.colorCircle);
ras.colorCircle = "black";

console.log(ras.colorCircle);
-----------------------------------------------------------------------
              
              3)class Person 

class Person{

    constructor(name){
        this.name = name;
    }
}

var arr = new Person(`
name: mathankumar
gender : male
age : 20
height : 164
weight : 53
color : white
education : mech(diploma) , devaloper
hobby : video editing , flim making , music`

 
);
console.log(arr.name);
-----------------------------------------------------------------------------------

             4)  class uber price


class Uberprice{
    
   
    constructor(passenger,place,distance,time){
        
        if(passenger === String){
            this.passenger = "error"
        }
       else if(passenger ==0){
            this.passenger = "error";

        }    
        else if(passenger == 1){
            this.passenger = 
`vehicle type :bike
pick place :${place} 
distance : ${distance} 
cost : ${distance* 5}Rs
vehicle speed : 40 kmhr
starting time : ${time}`;
        }
                         
       else  if  (passenger <4) {
         this.passenger = `vehicle type :hatchback
pick place :${place} 
distance : ${distance} 
cost : ${distance* 8}Rs
vehicle speed : 75 kmhr
starting time : ${time}`; 
         } 
       
      else if ( passenger<7){
        this.passenger = `vehicle type :suv
pick place :${place} 
distance : ${distance} 
cost : ${distance* 10}Rs
vehicle speed : 80 kmhr
starting time : ${time}`;  
        }
       else if (passenger <9){
           this.passenger = `vehicle type :mpv
pick place :${place} 
distance : ${distance} 
cost : ${distance* 12}Rs
vehicle speed : 80 kmhr
starting time : ${time}`; 
        }
       else {
     this.passenger = "Enter a valid passenger";
        }
     
        if(distance <15 ){
                    this.distance= distance * 5;
                }
        this.time = time;

}
}


var obj1 = new Uberprice(8,"dharapuram",30,8.00);
console.log(obj1.passenger) ;