var myArray = [ "Ryu", "Ken", "Chun-Li", "Cammy", "Guile", "Sakura", "Sagat", "Juri" ];
for(var i=0;i<myArray.length; i++){
console.log(myArray[i] + " ("+i+")");
}
myArray[myArray.length-1]="Boris";
myArray.push("Andrei");
myArray.push("Alexandru");
const birds = [ "Parrots", "Falcons", "Eagles", "Emus", "Caracaras", "Egrets" ];
var EaglesPos = birds.findIndex(element => element==="Eagles")
birds[EaglesPos] = "Pidgeons";