var stackWork=new Array(“Lenny”,Harild”,”Mary”,”Jenny”,”Sal”);
stackWork.unshift(“Willie”);

var Lit=[“yes”,”no”,”maybe”];
document.write(Lit[2]);

var x = 1;
   if (true) {
        var x = 2;
        document.write(x);
   }
    document.write(x);

let y = 1;
     if (true) {
         let y = 2;
         document.write(y);
     }
    document.write(y);

const PI=3.14;
        PI=3.145;
        document.write(PI);