underscore exercise: use head and tail

gistfile1.js

_= require("/Users/gvinter/WebDev/cloud-application-engineer-1/lectures/week05/javascript/underscore.js")

// Exercise: use head and tail in javascript to implement a recursive function over a list of elements

//console.log(_.first([1,2,3]));



function last(an_array){

    var an_array = new Array();
    
    if (!an_array) {
	return nil;
    }
    if (!an_array[1]) {
	 return _.first(an_array);
	    }
	else {
	   last(_.rest(an_array));
	}
}


console.log(last([1,2,3]));