var happy = {
happier: function(arg1) {
var a = arg1;
console.log(a);
}
};
happy.happier("happiest");
does log happiest
var a;
var happy = {
happier: function(arg1) {
a = arg1;
console.log(a);
}
};
happy.happier("happiest");
console.log(a);
//output = happiest