playground improvements

playground/src/main.ts

@@ -15,7 +15,6 @@ function run(src: string) {
 }
 
 newtWorker.onmessage = (ev) => {
-  console.log("worker sent", ev.data);
   state.output.value = ev.data.output;
   state.javascript.value = ev.data.javascript;
 };
@@ -67,11 +66,12 @@ function Editor({ initialValue }: EditorProps) {
     state.editor.value = editor;
 
     editor.onDidChangeModelContent((ev) => {
-      console.log("mc", ev);
-      let value = editor.getValue();
       clearTimeout(timeout);
-      timeout = setTimeout(() => run(value), 1000);
-      localStorage.code = value;
+      timeout = setTimeout(() => {
+        let value = editor.getValue()
+        run(value)
+        localStorage.code = value;
+      }, 1000);
     });
     run(initialValue);
   }, []);

playground/src/worker.ts

@@ -120,15 +120,21 @@ process.stdout.write = (s) => {
 };
 
 onmessage = function (e) {
-  console.log('worker got', e.data)
   let {src} = e.data
   process.argv = ["", "", "src/Main.newt", "-o", "out.js"];
   console.log("args", process.argv);
   files["src/Main.newt"] = src;
+  files['out.js'] = 'No JS output';
   stdout = ''
-  newtMain();
+  try {
+    newtMain();
+  } catch (e) {
+    // make it clickable
+    console.error(e)
+    // make it visable
+    stdout += '\n' + String(e)
+  }
   let javascript = files['out.js']
   let output = stdout
-  console.log('WORKER POSTS', {javascript, output})
   postMessage({javascript, output})
 }