sample.coffee

jQuery -> 
	$("form").submit (e) -> 
		e.preventDefault() 
		email = $("#email").val() 
		return if email.length == 0 
		$.ajax 
			url: "https://api.kickofflabs.com/v1/1905/subscribe", 
			data: "email=#{email}", 
			dataType: 'jsonp', 
			jsonp: 'jsonp',
			jsonpCallback: 'subscribe_callback', 
			timeout: 2000, 
			error: (a, b, e) -> 
				alert e
				console.log e

this.subscribe_callback = (data) -> 
	alert("Signed up #{data.email}")