While loop

WHILE LOOP

while loop = repeat some code

while some condition is true

potentially infinite

while=mentre


            let userName = ""; // Will be insert


            while(userName == "" ){ // attend to insert name to continue

            userName = window.prompt("Enter your name")

            }


                console.log("Hello", userName) 


            result: Hello mauro


        let userName = ""


        while(userName == "" || userName == null ){  

        userName = window.prompt("Enter your name")

        }


            console.log("Hello", userName) 


        result: Hello mauro


        while(1 == 1){


        console.log("Help! I'm stuck in an infinite loop!") 

        }


        
    result: Infinite count from 1