Challenge: Bridge Pattern

class Applications{
    constructor(name, type){
        this.name = name
        this.type = type
    }
    display(){}
    displayMode(){}
}
class FacebookLightMode extends Applications{
    constructor(name,type){
        super(name,type)
    }
    display(){
        console.log(`Welcome to Facebook for ${this.type}.`)
    }
    displayMode(){
        console.log("You are using facebook in light mode.")
    }
}
class FacebookDarkMode extends Applications{
    constructor(name,type){
        super(name,type)
    }
    display(){
        console.log(`Welcome to Facebook for ${this.type}.`)
    }
    displayMode(){
        console.log("You are using facebook in dark mode.")
    }
}
class WhatsAppLightMode extends Applications{
    constructor(name,type){
        super(name,type)
    }
    display(){
        console.log(`Welcome to Whatsapp for ${this.type}.`)
    }
    displayMode(){
        console.log("You are using whatsapp in light mode.")
    }    
}
class WhatsAppDarkMode extends Applications{
    constructor(name,type){
        super(name,type)
    }
    display(){
        console.log(`Welcome to Whatsapp for ${this.type}.`)
    }
    displayMode(){
        console.log("You are using whatsapp in dark mode.")
    }    
}
const fbLight = new FacebookLightMode("Facebook", "Social Networking")
const whatsappDark = new WhatsAppDarkMode("Whatsapp", "Chatting")
fbLight.display()
fbLight.displayMode()
whatsappDark.display()
whatsappDark.displayMode()