[web] Lint source code

web-src/src/App.vue

@@ -199,9 +199,6 @@ export default {
         vm.update_lastfm()
         vm.update_pairing()
       }
-      socket.onclose = function () {
-        // vm.$store.dispatch('add_notification', { text: 'Connection closed', type: 'danger', timeout: 2000 })
-      }
 
       /*
        * When the app becomes active, force an update of all information,

web-src/src/components/LyricsPane.vue

@@ -163,25 +163,26 @@ export default {
       if (!e.screenX || e.screenX == 0 || !e.screenY || e.screenY == 0) return
       this.autoScroll = false
       if (this.scrollTimer) clearTimeout(this.scrollTimer)
-      let t = this
+      const t = this
       // Reenable automatic scrolling after 5 seconds
-      this.scrollTimer = setTimeout(function () {
+      this.scrollTimer = setTimeout(() => {
         t.autoScroll = true
       }, 5000)
     },
 
     _scrollToElement() {
-      let scrollTouch = this.$refs.lyricsWrapper
+      const scrollTouch = this.$refs.lyricsWrapper
       if (this.lyricIndex == -1) {
         scrollTouch.scrollTo(0, 0)
         return
       }
 
-      let currentLyric = scrollTouch.children[0].children[this.lyricIndex + 1], // Because of space item
+      const currentLyric =
+          scrollTouch.children[0].children[this.lyricIndex + 1], // Because of space item
         offsetToCenter = scrollTouch.offsetHeight >> 1
       if (!this.lyricsArr || !currentLyric) return
 
-      let currOff = scrollTouch.scrollTop,
+      const currOff = scrollTouch.scrollTop,
         destOff =
           currentLyric.offsetTop -
           offsetToCenter +

web-src/src/lib/GroupByList.js

@@ -120,7 +120,7 @@ export class GroupByList {
     this.count = itemsFiltered.length
 
     // Sort item list
-    let itemsSorted = options.compareFn
+    const itemsSorted = options.compareFn
       ? [...itemsFiltered].sort(options.compareFn)
       : itemsFiltered
 

web-src/src/pages/PagePlaylistTracksSpotify.vue

@@ -74,7 +74,7 @@ import webapi from '@/webapi'
 const PAGE_SIZE = 50
 
 const dataObject = {
-  load: function (to) {
+  load(to) {
     const spotifyApi = new SpotifyWebApi()
     spotifyApi.setAccessToken(store.state.spotify.webapi_token)
     return Promise.all([

web-src/src/store/index.js

@@ -194,8 +194,8 @@ export default createStore({
     [types.UPDATE_LYRICS](state, track) {
       // Parse from .LRC or text format to synchronized lyrics
       function parse(lyrics) {
+        const lyricsObj = []
         if (lyrics) {
-          const lyricsObj = []
           const regex = /(\[(\d+):(\d+)(?:\.\d+)?\] ?)?(.*)/
           lyrics.split('\n').forEach((item) => {
             const matches = regex.exec(item)
@@ -208,9 +208,8 @@ export default createStore({
               lyricsObj.push(obj)
             }
           })
-          return lyricsObj
         }
-        return {}
+        return lyricsObj
       }
       state.lyrics.content = track ? parse(track.lyrics) : ''
     },