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server.js
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// server.js
// where your node app starts
// init project
var express = require('express');
var app = express();
// enable CORS (https://en.wikipedia.org/wiki/Cross-origin_resource_sharing)
// so that your API is remotely testable by FCC
var cors = require('cors');
app.use(cors({optionSuccessStatus: 200})); // some legacy browsers choke on 204
// http://expressjs.com/en/starter/static-files.html
app.use(express.static('public'));
// http://expressjs.com/en/starter/basic-routing.html
app.get("/", function (req, res) {
res.sendFile(__dirname + '/views/index.html');
});
// your first API endpoint...
app.get("/api/hello", function (req, res) {
res.json({greeting: 'hello API'});
});
Date.prototype.isValid = function () {
// An invalid date object returns NaN for getTime() and NaN is the only
// object not strictly equal to itself.
return this.getTime() === this.getTime();
};
// your first API endpoint...
app.get("/api/timestamp/:date_string", function (req, res) {
let input = req.params['date_string'];
let sol;
if(input === ""){
sol = new Date();
}
if (input.isValid() == true) {
sol = new Date(input);
}
else{
res.json({"error" : "Invalid Date"});
}
res.json(sol);
});
// listen for requests :)
var listener = app.listen(process.env.PORT, function () {
console.log('Your app is listening on port ' + listener.address().port);
});