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replaced var with let and const in index.js and README.md #113

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replaced var with let and const in index.js and README.md #113

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8 changes: 4 additions & 4 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@ $ npm install cookie-parser
## API

```js
var cookieParser = require('cookie-parser')
const cookieParser = require('cookie-parser')
```

### cookieParser(secret, options)
Expand Down Expand Up @@ -86,10 +86,10 @@ unsign the cookie with each secret in order.
## Example

```js
var express = require('express')
var cookieParser = require('cookie-parser')
const express = require('express')
const cookieParser = require('cookie-parser')

var app = express()
const app = express()
app.use(cookieParser())

app.get('/', function (req, res) {
Expand Down
34 changes: 17 additions & 17 deletions index.js
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Expand Up @@ -12,8 +12,8 @@
* @private
*/

var cookie = require('cookie')
var signature = require('cookie-signature')
const cookie = require('cookie')
const signature = require('cookie-signature')

/**
* Module exports.
Expand All @@ -37,7 +37,7 @@ module.exports.signedCookies = signedCookies
*/

function cookieParser (secret, options) {
var secrets = !secret || Array.isArray(secret)
const secrets = !secret || Array.isArray(secret)
? (secret || [])
: [secret]

Expand All @@ -46,7 +46,7 @@ function cookieParser (secret, options) {
return next()
}

var cookies = req.headers.cookie
const cookies = req.headers.cookie

req.secret = secrets[0]
req.cookies = Object.create(null)
Expand Down Expand Up @@ -101,11 +101,11 @@ function JSONCookie (str) {
*/

function JSONCookies (obj) {
var cookies = Object.keys(obj)
var key
var val
const cookies = Object.keys(obj)
let key
let val

for (var i = 0; i < cookies.length; i++) {
for (let i = 0; i < cookies.length; i++) {
key = cookies[i]
val = JSONCookie(obj[key])

Expand Down Expand Up @@ -135,12 +135,12 @@ function signedCookie (str, secret) {
return str
}

var secrets = !secret || Array.isArray(secret)
const secrets = !secret || Array.isArray(secret)
? (secret || [])
: [secret]

for (var i = 0; i < secrets.length; i++) {
var val = signature.unsign(str.slice(2), secrets[i])
for (let i = 0; i < secrets.length; i++) {
const val = signature.unsign(str.slice(2), secrets[i])

if (val !== false) {
return val
Expand All @@ -161,13 +161,13 @@ function signedCookie (str, secret) {
*/

function signedCookies (obj, secret) {
var cookies = Object.keys(obj)
var dec
var key
var ret = Object.create(null)
var val
const cookies = Object.keys(obj)
let dec
let key
const ret = Object.create(null)
let val

for (var i = 0; i < cookies.length; i++) {
for (let i = 0; i < cookies.length; i++) {
key = cookies[i]
val = obj[key]
dec = signedCookie(val, secret)
Expand Down