Initial data commit

Task/Active-object/JavaScript/active-object-2.js

@@ -0,0 +1,20 @@
+<p><span id="a">Test running...</span> <code id="b">-</code></p>
+
+<script type="text/javascript">
+    var f = 0.5;
+
+    var i = new Integrator(1);
+    var displayer = setInterval(function () { document.getElementById("b").firstChild.data = i.output() }, 100)
+
+    setTimeout(function () {
+        i.input(function (t) { return Math.sin(2*Math.PI*f*t) }); // test step 1
+        setTimeout(function () { // test step 2
+            i.input(function (t) { return 0 }); // test step 3
+            setTimeout(function () { // test step 3
+                i.shutdown();
+                clearInterval(displayer);
+                document.getElementById("a").firstChild.data = "Done, should be about 0: "
+            }, 500);
+        }, 2000);
+    }, 1)
+</script>