fix eslint break when error happen

Author: HashemKhalifa

webpack/webpack.common.js

@@ -11,6 +11,9 @@ module.exports = {
         test: /\.(js|jsx)$/,
         loader: 'eslint-loader',
         exclude: /(node_modules)/,
+        options: {
+          emitWarning: process.env.NODE_ENV !== 'production',
+        },
       },
       {
         test: /\.(js|jsx)$/,