eliotharper/sendEmail.js

## sendEmail.js
<script runat=server>

var city = Platform.Request.GetFormField('city');
var email = Platform.Request.GetFormField('email');

// Detect form submission
if ( (city) && (email) ) {

   var weather = getWeather(city);

   var temp = weather.temp;
   var feels = weather.feelslike;

   var prox = new Script.Util.WSProxy();
   var key = 20160; // update value!
   var subscriberKey = 'temp-subscriber';

   var ts = {
         TriggeredSendDefinition: {
               CustomerKey: key
            },
            Subscribers: [{
               EmailAddress: email,
               SubscriberKey: subscriberKey,
               Attributes: [{
                  Name: 'city',
                  Value: city
               },
               {
                  Name: 'temp',
                  Value: temp
               },
               {
                  Name: 'feels',
                  Value: feels
               }]
            }]
         };

  var res = prox.createItem('TriggeredSend', ts);
  Platform.Variable.SetValue('@sent', 1);

}

function getWeather(loc) {

   var apiKey = 'b9e7ffe9542245a483174e40223dccfd';
   var url = 'http://api.weatherstack.com/forecast?access_key=' + apiKey + '&query=' + loc;
   var weather = Platform.Function.HTTPGet(url);
   var obj = Platform.Function.ParseJSON(weather);

       return {
        temp: obj.current.temperature,
        feelslike: obj.current.feelslike
       };

}

</script>
<!DOCTYPE html>
<html>
   <body>

%%[ if empty(@sent) then]%%

<h2>Complete the form for a real-time forecast</h2>
<form action="%%=RequestParameter('PAGEURL')=%%" method="post">
   <label>City</label>
   <input type="text" name="city">
   <label>Email</label>
   <input type="text" name="email">
   <input type="submit" value="Submit">
</form>

%%[ else ]%%

<h2>Complete the form for a real-time forecast</h2>
<p>An email has been sent to your address</p>

%%[ endif ]%%
   </body>
</html>
	<script runat=server>

	var city = Platform.Request.GetFormField('city');
	var email = Platform.Request.GetFormField('email');

	// Detect form submission
	if ( (city) && (email) ) {

	var weather = getWeather(city);

	var temp = weather.temp;
	var feels = weather.feelslike;

	var prox = new Script.Util.WSProxy();
	var key = 20160; // update value!
	var subscriberKey = 'temp-subscriber';

	var ts = {
	TriggeredSendDefinition: {
	CustomerKey: key
	},
	Subscribers: [{
	EmailAddress: email,
	SubscriberKey: subscriberKey,
	Attributes: [{
	Name: 'city',
	Value: city
	},
	{
	Name: 'temp',
	Value: temp
	},
	{
	Name: 'feels',
	Value: feels
	}]
	}]
	};

	var res = prox.createItem('TriggeredSend', ts);
	Platform.Variable.SetValue('@sent', 1);

	}

	function getWeather(loc) {

	var apiKey = 'b9e7ffe9542245a483174e40223dccfd';
	var url = 'http://api.weatherstack.com/forecast?access_key=' + apiKey + '&query=' + loc;
	var weather = Platform.Function.HTTPGet(url);
	var obj = Platform.Function.ParseJSON(weather);

	return {
	temp: obj.current.temperature,
	feelslike: obj.current.feelslike
	};

	}

	</script>
	<!DOCTYPE html>
	<html>
	<body>

	%%[ if empty(@sent) then]%%

	<h2>Complete the form for a real-time forecast</h2>
	<form action="%%=RequestParameter('PAGEURL')=%%" method="post">
	<label>City</label>
	<input type="text" name="city">
	<label>Email</label>
	<input type="text" name="email">
	<input type="submit" value="Submit">
	</form>

	%%[ else ]%%

	<h2>Complete the form for a real-time forecast</h2>
	<p>An email has been sent to your address</p>

	%%[ endif ]%%
	</body>
	</html>