Add typescript support

demo/kitchen-sink/docs/typescript.ts

@@ -0,0 +1,54 @@
+class Greeter {
+	greeting: string;
+	constructor (message: string) {
+		this.greeting = message;
+	}
+	greet() {
+		return "Hello, " + this.greeting;
+	}
+}   
+
+var greeter = new Greeter("world");
+
+var button = document.createElement('button')
+button.innerText = "Say Hello"
+button.onclick = function() {
+	alert(greeter.greet())
+}
+
+document.body.appendChild(button)
+
+class Snake extends Animal {
+   move() {
+       alert("Slithering...");
+       super(5);
+   }
+}
+
+class Horse extends Animal {
+   move() {
+       alert("Galloping...");
+       super.move(45);
+   }
+}
+
+module Sayings {
+    export class Greeter {
+        greeting: string;
+        constructor (message: string) {
+            this.greeting = message;
+        }
+        greet() {
+            return "Hello, " + this.greeting;
+        }
+    }
+}
+var greeter = new Sayings.Greeter("world");
+
+var button = document.createElement('button')
+button.innerText = "Say Hello"
+button.onclick = function() {
+	alert(greeter.greet())
+}
+
+document.body.appendChild(button)