Set XO browser env in package.json

js/format-seconds.js

@@ -1,4 +1,3 @@
-/* eslint-env browser */
 import prettyMs from 'pretty-ms';
 
 const formatSeconds = seconds => {

js/get-coin-data.js

@@ -1,4 +1,3 @@
-/* eslint-env browser */
 import coinBlacklist from './coin-blacklist';
 
 const SECONDS = 1;

js/index.js

@@ -1,4 +1,3 @@
-/* eslint-env browser */
 import 'babel-polyfill'; // eslint-disable-line import/no-unassigned-import
 import escapeHTML from 'escape-html';
 import coinlist from 'coinlist';

package.json

@@ -12,6 +12,9 @@
     "build": "parcel build index.html --public-url https://howmanyconfs.com",
     "test": "xo && yarn build"
   },
+  "xo": {
+    "env": "browser"
+  },
   "dependencies": {
     "babel-polyfill": "^6.26.0",
     "coinlist": "^3.1.2",