linting & env setting

.gitignore

@@ -1 +1,2 @@
-node_modules
+node_modules
+.env

package.json

@@ -7,6 +7,7 @@
     "start": "node server.js"
   },
   "dependencies": {
+    "dotenv": "^4.0.0",
     "express": "^4.16.2",
     "standard": "^10.0.3",
     "the-noun-project": "^2.0.1"

public/index.js

@@ -6,6 +6,7 @@ const app = new Vue({
   data: {
     icon: {},
     iconNext: {},
+    msg: '',
     started: false,
     score: 0,
     time: 180,
@@ -26,12 +27,12 @@ const app = new Vue({
 
     fetchIcon: function () {
       return fetch('/icon')
-             .then((data) => data.json())
-             .then((data) => {
+            .then((data) => data.json())
+            .then((data) => {
               let { term, preview_url } = data.icon
               term = term.trim()
               return { term, preview_url }
-             })
+            })
     },
 
     checkKey: function (e) {

server.js

@@ -1,3 +1,5 @@
+require('dotenv').config()
+
 const express = require('express')
 const path = require('path')
 const NounProject = require('the-noun-project')
@@ -34,6 +36,6 @@ app.get('/icon', (req, res) => {
   handler(0)
 })
 
-const listener = app.listen(process.env.PORT, () => {
+const listener = app.listen(process.env.PORT || 3000, () => {
   console.log(`Your app is listening on port ${listener.address().port}`)
 })