Linting

src/modules/documentTitle.js

@@ -1,41 +1,48 @@
-const capitalize = (string) => {
-  return string.includes(' ') ? 
-    string.split(' ').map(word => word.charAt(0).toUpperCase() + word.slice(1).replace('_', ' ')).join(' ')
-    : string.charAt(0).toUpperCase() + string.slice(1)
-}
+const capitalize = string => {
+  if (!string) return;
 
-const setDocumentTitle = (state) => {
-  document.title = `${state.emoji} ${state.titlePrefix} | ${capitalize(state.title)}`
-}
+  return string.includes(" ")
+    ? string
+        .split(" ")
+        .map(
+          word => word.charAt(0).toUpperCase() + word.slice(1).replace("_", " ")
+        )
+        .join(" ")
+    : string.charAt(0).toUpperCase() + string.slice(1);
+};
+
+const setDocumentTitle = state => {
+  document.title = `${state.emoji} ${state.titlePrefix} | ${capitalize(
+    state.title
+  )}`;
+};
 
 export default {
   namespaced: true,
   state: {
-    emoji: '',
-    titlePrefix: 'seasoned',
+    emoji: "",
+    titlePrefix: "seasoned",
     title: undefined
   },
   getters: {
-    title: (state) => {
-      return state.title
-    }
+    title: state => state.title
   },
   mutations: {
     SET_EMOJI: (state, emoji) => {
-      state.emoji = emoji
-      setDocumentTitle(state)
+      state.emoji = emoji;
+      setDocumentTitle(state);
     },
     SET_TITLE: (state, title) => {
-      state.title = title
-      setDocumentTitle(state)
+      state.title = title;
+      setDocumentTitle(state);
     }
   },
   actions: {
     updateEmoji({ commit }, emoji) {
-      commit('SET_EMOJI', emoji)
+      commit("SET_EMOJI", emoji);
     },
     updateTitle({ commit }, title) {
-      commit('SET_TITLE', title)
+      commit("SET_TITLE", title);
     }
   }
-}
+};