Refactor.

Author: Bunlong

Diff for: src/CSVReader.js

@@ -168,7 +168,7 @@ export default class CSVReader extends React.Component {
   }
 
   handleDrop = e => {
-    let files = {}
+    let files = null
     let isCanceled = false
 
     if (e.files === undefined) {

Diff for: src/jsonToCSV.js

@@ -1,5 +1,5 @@
 import PapaParse from 'papaparse'
 
-export function jsonToCSV (json, options = {}) {
+export function jsonToCSV(json, options = {}) {
   return PapaParse.unparse(json, options)
 }

Diff for: src/readRemoteFile.js

@@ -1,5 +1,5 @@
 import PapaParse from 'papaparse'
 
-export function readRemoteFile (url, options = {}) {
+export function readRemoteFile(url, options = {}) {
   PapaParse.parse(url, Object.assign({}, { download: true }, options))
 }

Diff for: src/readString.js

@@ -1,5 +1,5 @@
 import PapaParse from 'papaparse'
 
-export function readString (str, options = {}) {
+export function readString(str, options = {}) {
   return PapaParse.parse(str, options)
 }