fix lint warning (#335)

routes/miui/index.js

@@ -31,7 +31,7 @@ module.exports = async (ctx) => {
     try {
         oldPosts = JSON.parse(await ctx.cache.get(cacheName));
     } catch (_e) {
-        /** no need handle here: parseError */
+        // no need handle here: parseError
     }
 
     if (oldPosts === null) {

routes/reimu/tag.js

@@ -4,7 +4,7 @@ const config = require('../../config');
 const util = require('./util');
 
 module.exports = async (ctx) => {
-    let tag = ctx.params.tag || 'ntr';
+    const tag = ctx.params.tag || 'ntr';
 
     const url = `https://blog.reimu.net/archives/tag/${tag}`;
 

routes/reimu/util.js

@@ -1,6 +1,8 @@
 const util = {
     getArticleData(articles, $) {
-        if (!articles) return [];
+        if (!articles) {
+            return [];
+        }
 
         return articles
             .map((index, article) => {