webapp work, push required for https

toys/starship/index.md

@@ -16,7 +16,6 @@ headers:
   </span>
 </div>
 
-<button id="install">Add to home screen</button>
 
 I work in a building with no HVAC,
 which means we can hear <em>everything</em> people are saying,
@@ -30,3 +29,5 @@ You can leave it running forever, if you like.
 For those interested,
 it uses the new (in 2017), perfect for this application,
 [Web Audio API](https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API)
+
+<button id="install">Add to home screen</button>

toys/starship/starship.js

@@ -53,6 +53,13 @@ function init() {
   if ("serviceWorker" in navigator) {
     navigator.serviceWorker.register("sw.js");
   }
+}
+
+if (document.readyState === "loading") {
+  document.addEventListener("DOMContentLoaded", init);
+} else {
+  init();
+}
 
 // Let people add this app
 let deferredPrompt;
@@ -73,10 +80,3 @@ function init() {
     }
   });
 });
-}
-
-if (document.readyState === "loading") {
-  document.addEventListener("DOMContentLoaded", init);
-} else {
-  init();
-}