var http = require('http');
var response = "" +
"" +
"Hello World!" +
"" +
"" +
"We made it!
" +
"The time is {time}!
" +
"" +
"- Node version: {node}
" +
"- V8 version: {v8}
" +
"" +
"" +
"";
var templateEngine = function (template, data) {
var vars = template.match(/\{\w+\}/g);
if (vars === null) {
return template;
}
var nonVars = template.split(/\{\w+\}/g);
var output = '';
for (var i = 0; i < nonVars.length; i++) {
output += nonVars[i];
if (i < vars.length) {
var key = vars[i].replace(/[\{\}]/g, '');
output += data[key]
}
}
return output;
};
var server = http.createServer(function (req, res) {
res.writeHead(200);
res.write(templateEngine(response, {
time: new Date().toString(),
node: process.versions.node,
v8: process.versions.v8,
}));
res.end();
});
var port = 8080;
server.listen(port);
console.log('Listening on port ' + port);