Add moves count

source/Predictor.js

@@ -38,4 +38,8 @@ export default class Predictor {
         this.journal.makeMove(value, prediction);
         return prediction;
     }
+
+    stepCount() {
+        return this.journal.length;
+    }
 }

source/index.js

@@ -24,7 +24,8 @@ new Vue({
         },
         pass(value) {
             const prediction = this.predictor.pass(value);
-            console.log('PREDICTED', prediction, 'PASS', value);
+            const step = this.predictor.stepCount();
+            console.log('STEP', step, 'PREDICTED', prediction, 'PASS', value);
         },
     },
 });