mayfer/0.js

## 0.js
// run this with "node 0.js"

console.log("Hello World");

## 1.js
// running this file will start a basic web server on port 8888

var http = require("http");

http.createServer(function(request, response) {
    response.writeHead(200, {
        "Content-Type": "text/plain",
    });
    response.write("Hello Universe");
    response.end();
}).listen(8888);


## 2.js
var http = require("http");
var url = require("url");

function onRequest(request, response) {

    // now we parse the url path to serve content based on the url

    var pathname = url.parse(request.url).pathname;
    console.log("Request for " + pathname + " received.");
    response.writeHead(200, {"Content-Type": "text/plain"});
    response.write("Hello World");

    if(pathname != '/') {
        response.write("\n");
        response.write("requested path "+pathname);
    }
    response.end();
}

http.createServer(onRequest).listen(8888);
console.log("Server has started.");

## 3.js
var http = require("http");
var url = require("url");
var fs = require("fs");

function start() {
    function onRequest(request, response) {
        var pathname = url.parse(request.url).pathname;
        console.log("Request for " + pathname + " received.");
        response.writeHead(200, {"Content-Type": "text/html"});

        if(pathname == "/index.html") {

            // serve content from a static html file on disk
            var html = fs.readFileSync("index.html");
            response.write(html);
        }
        response.end();
    }

    http.createServer(onRequest).listen(8888);
    console.log("Server has started.");
}

start();

## 4.js
var http = require("http");
var url = require("url");
var fs = require("fs");
// load a js library from the current folder
var snake = require("./script");

function start() {
    function onRequest(request, response) {
        var pathname = url.parse(request.url).pathname;
        console.log("Request for " + pathname + " received.");

        if(pathname == "/script.js") {
            // serve static js file with the correct content type header
            response.writeHead(200, {"Content-Type": "application/javascript"});
            var js = fs.readFileSync("script.js");
            response.write(js);
        }
        else if(pathname == "/index.html") {
            response.writeHead(200, {"Content-Type": "text/html"});
            var html = fs.readFileSync("index.html");
            response.write(html);
        } else {
            // if no route match is found, return 404 not found.
            response.writeHead(404, {"Content-Type": "text/html"});
            response.write("not found");
        }
        response.end();
    }

    http.createServer(onRequest).listen(8888);
    console.log("Server has started.");
}

start();

## 5.js
// now using express to handle routing
var express = require('express');
var app = express();

var http = require('http').Server(app);
var path = require('path');

// showing a basic library example. view contents of some_lib.js to see how exports is used.
var new_lib = require('./some_lib.js');

console.log("Imported from some_lib.js:", new_lib);

app.get('/', function(req, res){
    res.sendFile(path.join(__dirname, 'index.html'));
});
http.listen(8888, function(){
    console.log('listening on *:8888');
});
app.use(express.static(__dirname));

## 6.js
var express = require('express');
var app = express();
var http = require('http').Server(app);
var path = require('path');

// tell express to use EJS templating
app.set('view engine', 'ejs');

app.get('/', function(req, res){
    // set some data variables to use within the template
    data = {
        message: "hello werld",
    }
    res.render(path.join(__dirname, 'index.ejs'), data);
});
http.listen(8888, function(){
    console.log('listening on *:8888');
});
app.use(express.static(__dirname));

## index.ejs
<!doctype>
<html>

    <head>
        <title>hi</title>
        <script src="script.js"></script>
        <style>
            body, html {
                background: #aaa;
                font-family: monospace;
            }
        </style>
    </head>
    <body>

        <% for(var i=0; i<10; i++) { %>
            hello <%= message %> <%= i+1 %> <br />
        <% } %>

    </body>

</html>

## index.html
<!doctype>
<html>

    <head>
        <title>hi</title>
        <script src="script.js"></script>
        <style>
            body, html {
                background: #aaa;
                font-family: monospace;
            }
        </style>
    </head>
    <body>

        hello browser

    </body>

</html>

## script.js
(function(snake){

    snake.settings = {
        height: 400,
        width: 600,
    }

    snake.grid = {
        size: 15,
    }

    snake.snake = null;
    snake.apples_list = [];
    snake.apples = {
    };

    snake.add_apple = function(public_id, x, y) {
        if(x == undefined || y == undefined) {
            x = 10;
            y = 10;
        }
        snake.apples[public_id] = {
            x: x,
            y: y,
        }
        snake.apples_list.push(public_id);
    }

    snake.remove_apple = function(public_id) {
        delete snake.apples[public_id];
        var i = snake.apples_list.indexOf(public_id);
        if(i != -1) {
            snake.apples_list.splice(i, 1);
        }
    }

})(typeof snake === 'undefined'? this['snake']={}: snake);

## some_lib.js
var a_value = 100;

exports.b_value = a_value;
	// running this file will start a basic web server on port 8888

	var http = require("http");

	http.createServer(function(request, response) {
	response.writeHead(200, {
	"Content-Type": "text/plain",
	});
	response.write("Hello Universe");
	response.end();
	}).listen(8888);
	var http = require("http");
	var url = require("url");

	function onRequest(request, response) {

	// now we parse the url path to serve content based on the url

	var pathname = url.parse(request.url).pathname;
	console.log("Request for " + pathname + " received.");
	response.writeHead(200, {"Content-Type": "text/plain"});
	response.write("Hello World");

	if(pathname != '/') {
	response.write("\n");
	response.write("requested path "+pathname);
	}
	response.end();
	}

	http.createServer(onRequest).listen(8888);
	console.log("Server has started.");
	var http = require("http");
	var url = require("url");
	var fs = require("fs");

	function start() {
	function onRequest(request, response) {
	var pathname = url.parse(request.url).pathname;
	console.log("Request for " + pathname + " received.");
	response.writeHead(200, {"Content-Type": "text/html"});

	if(pathname == "/index.html") {

	// serve content from a static html file on disk
	var html = fs.readFileSync("index.html");
	response.write(html);
	}
	response.end();
	}

	http.createServer(onRequest).listen(8888);
	console.log("Server has started.");
	}

	start();
	// now using express to handle routing
	var express = require('express');
	var app = express();

	var http = require('http').Server(app);
	var path = require('path');

	// showing a basic library example. view contents of some_lib.js to see how exports is used.
	var new_lib = require('./some_lib.js');

	console.log("Imported from some_lib.js:", new_lib);

	app.get('/', function(req, res){
	res.sendFile(path.join(__dirname, 'index.html'));
	});
	http.listen(8888, function(){
	console.log('listening on *:8888');
	});
	app.use(express.static(__dirname));
	<!doctype>
	<html>

	<head>
	<title>hi</title>
	<script src="script.js"></script>
	<style>
	body, html {
	background: #aaa;
	font-family: monospace;
	}
	</style>
	</head>
	<body>

	<% for(var i=0; i<10; i++) { %>
	hello <%= message %> <%= i+1 %> <br />
	<% } %>

	</body>

	</html>
	(function(snake){

	snake.settings = {
	height: 400,
	width: 600,
	}

	snake.grid = {
	size: 15,
	}

	snake.snake = null;
	snake.apples_list = [];
	snake.apples = {
	};

	snake.add_apple = function(public_id, x, y) {
	if(x == undefined \|\| y == undefined) {
	x = 10;
	y = 10;
	}
	snake.apples[public_id] = {
	x: x,
	y: y,
	}
	snake.apples_list.push(public_id);
	}

	snake.remove_apple = function(public_id) {
	delete snake.apples[public_id];
	var i = snake.apples_list.indexOf(public_id);
	if(i != -1) {
	snake.apples_list.splice(i, 1);
	}
	}

	})(typeof snake === 'undefined'? this['snake']={}: snake);