#Boolean values #true or false
#Boolean Operations
case "": alert(""); break;
#false values #null, undefined, NaN(non a number), ""(empty space),0 (cero).
Javascript Output
windows.alert("hello");
.html
console.log("hello")
<!--Photoshop Tricks-->
select move tool + auto align lawyer after + again move tool + brush also make a mask and press cmd + i with color black ann select the area to fixed.