JS if else

JS if else

var stuffToDo = {
 
    "bar": function() {
        alert( "the value was bar -- yay!" );
    },
 
    "baz": function() {
        alert( "boo baz :(" );
    },
 
    "default": function() {
        alert( "everything else is just ok" );
    }
 
};
 
// Check if the property exists in the object.
if ( stuffToDo[ foo ] ) {
    // This code won't run.
    stuffToDo[ foo ]();
 
} else {
    // This code will run.
    stuffToDo[ "default" ]();
 
}