Global functions in javascript

Question

I\'m new to js and trying to understand global and private functions. I understand global and local variables. But if I have an html named test.html and a 2 js

Answer 1

var SomeName = function() {

    var function1 = function (number) {
        return number+1;
    }

    var anotherFunction = function (number) {
        return number+2;
    }

    return {
        function1: function (number) {
            return function1(number);
        },
        function2: function (number) {
            return anotherFunction(number);
        }
    }
}();

calling

console.log(SomeName.function1(1)); //logs 2

console.log(SomeName.function2(1)); //logs 3