cleanup / fix linter warnings

Author: Shawn Dellysse

lib/generic-parser.js

@@ -26,7 +26,6 @@ var typeis = require('type-is')
 
 module.exports = generic
 
-
 /**
  * Create a middleware to parse JSON bodies.
  *
@@ -58,7 +57,7 @@ function generic (options) {
     : type
 
   // create the appropriate charset validating function
-  var validCharset = typeof charset !== "function"
+  var validCharset = typeof charset !== 'function'
     ? charsetValidator(charset)
     : charset
 

lib/types/urlencoded.js

@@ -121,21 +121,6 @@ function createQueryParser (options, extended) {
   }
 }
 
-/**
- * Get the charset of a request.
- *
- * @param {object} req
- * @api private
- */
-
-function getCharset (req) {
-  try {
-    return (contentType.parse(req).parameters.charset || '').toLowerCase()
-  } catch (e) {
-    return undefined
-  }
-}
-
 /**
  * Count the number of parameters, stopping once limit reached
  *