Fix linting errors (#198)

lib/server.js

@@ -12,7 +12,8 @@ const TESTING = process.env.NODE_ENV === 'test'
 
 const serve = fn => server((req, res) => exports.run(req, res, fn))
 
-module.exports = exports = serve
+module.exports = serve
+exports = serve
 
 exports.send = send
 exports.sendError = sendError
@@ -30,7 +31,7 @@ exports.run = (req, res, fn) =>
     })
     .catch(err => sendError(req, res, err))
 
-// maps requests to buffered raw bodies so that
+// Maps requests to buffered raw bodies so that
 // multiple calls to `json` work as expected
 const rawBodyMap = new WeakMap()
 
@@ -97,7 +98,7 @@ function send(res, code, obj = null) {
   let str = obj
 
   if (typeof obj === 'object' || typeof obj === 'number') {
-    // we stringify before setting the header
+    // We stringify before setting the header
     // in case `JSON.stringify` throws and a
     // 500 has to be sent instead
 

test/index.js

@@ -45,7 +45,7 @@ test('send(200, <Object>)', async t => {
 
 test('send(200, <Number>)', async t => {
   const fn = async (req, res) => {
-    // chosen by fair dice roll. guaranteed to be random.
+    // Chosen by fair dice roll. guaranteed to be random.
     send(res, 200, 4)
   }
 
@@ -59,7 +59,7 @@ test('send(200, <Number>)', async t => {
 
 test('send(200, <Buffer>)', async t => {
   const fn = async (req, res) => {
-    send(res, 200, new Buffer('muscle'))
+    send(res, 200, Buffer.from('muscle'))
   }
 
   const url = await getUrl(fn)
@@ -153,7 +153,7 @@ test('return <Object>', async t => {
 
 test('return <Number>', async t => {
   const fn = async () => {
-    // chosen by fair dice roll. guaranteed to be random.
+    // Chosen by fair dice roll. guaranteed to be random.
     return 4
   }
 
@@ -166,7 +166,7 @@ test('return <Number>', async t => {
 })
 
 test('return <Buffer>', async t => {
-  const fn = async () => new Buffer('Hammer')
+  const fn = async () => Buffer.from('Hammer')
 
   const url = await getUrl(fn)
   const res = await request(url)