shivani.js/firstDemo.js

Demos for CDAC Training

//firstDemo.js

/*function sayHello(){
	return "Hello world";
}

function addFunc(first, second){
	return first + second;
}

console.log(addFunc(123, 234));
// console.log(sayHello());
********************Creating the first Module to export**************
module.exports = (function(){
	function addFunc(first, second){
		return first + second;
	}

	function subFunc(first, second){
		return first - second;
	}

	return{
		add : addFunc,
		sub : subFunc
	}
})();
***************shopping cart Module***************************/
module.exports = (function(){
	var cart = [];

	function addItem(item){
		cart.push(item)
	}

	function getAll(){
		return cart;
	}

	function remove(id){
		for (var i = 0; i < cart.length; i++) {
			if(cart[i].id == id){
				cart.splice(i, 1);
				return;
			}
		}
	}

	//they are private to the module...
	return {
		addNew : addItem,
		delete : remove,
		getCart : getAll
	}
})();