Document authorsNote

examples/authorsNote.js

@@ -0,0 +1,40 @@
+const themes = [
+  {
+    text: 'ghost story',
+    matcher: /ghost|halloween|spooky/i,
+  },
+  {
+    text: 'trick-or-treat',
+    matcher: /trick.or.treat|halloween|spooky/i,
+  },
+  {
+    text: 'spooky',
+    matcher: /halloween|spooky/i,
+  },
+]
+
+const modifier = (text) => {
+  if (!state.setup) {
+    state.theme = Math.floor(Math.random() * themes.length)
+    state.setup = true
+    state.matched = false
+  }
+
+  const theme = themes[state.theme]
+
+  if (!state.matched && text.match(theme.matcher)) {
+    state.matched = true
+  }
+
+  if (state.matched) {
+    state.memory = {}
+  } else {
+    const halloween = ` It involves Halloween and has a ${theme.text} theme.`
+    state.memory = { authorsNote: `the rest of this story is silly & playful.${halloween}` }
+  }
+
+  return {text}
+}
+
+// Don't modify this part
+modifier(text)