Allow marking code (JavaScript) notes for execution after application loads, closes #19

public/javascripts/utils.js

@@ -113,4 +113,8 @@ async function stopWatch(what, func) {
     console.log(`${what} took ${tookMs}ms`);
 
     return ret;
+}
+
+function executeScript(script) {
+    eval("(async function() {" + script + "})()");
 }