invoke yarn fix:js to adopt the updated eslint rules. No other changes are included.

webpack.config.renderer.js

@@ -8,40 +8,40 @@ module.exports = merge(base, {
   entry: {
     index: './src/browser/index.jsx',
     settings: './src/browser/settings.jsx',
-    'webview/mattermost': './src/browser/webview/mattermost.js'
+    'webview/mattermost': './src/browser/webview/mattermost.js',
   },
   output: {
     path: path.join(__dirname, 'src/browser'),
     publicPath: 'browser',
-    filename: '[name]_bundle.js'
+    filename: '[name]_bundle.js',
   },
   module: {
     rules: [{
       test: /\.jsx$/,
       use: {
-        loader: 'babel-loader'
-      }
+        loader: 'babel-loader',
+      },
     }, {
       test: /\.css$/,
       use: [
         {loader: 'style-loader'},
-        {loader: 'css-loader'}
-      ]
+        {loader: 'css-loader'},
+      ],
     }, {
       test: /\.mp3$/,
       use: {
-        loader: 'url-loader'
-      }
-    }]
+        loader: 'url-loader',
+      },
+    }],
   },
   node: {
     __filename: true,
-    __dirname: true
+    __dirname: true,
   },
   target: 'electron-renderer',
   devServer: {
     contentBase: path.join(__dirname, 'src'),
     inline: true,
-    publicPath: '/browser/'
-  }
+    publicPath: '/browser/',
+  },
 });