It resolves #3

src/components/Download.js

@@ -16,7 +16,10 @@ class CSVDownload extends React.Component {
   }
 
   componentDidMount(){
-    this.state.page = window.open(this.buildURI(this.props.data, this.props.headers), this.props.target, this.props.specs, this.props.replace);
+    const {data, headers, separator, target, specs, replace} = this.props;
+    this.state.page = window.open(
+        this.buildURI(data, headers, separator), target, specs, replace
+    );
   }
 
   getWindow() {

src/components/Link.js

@@ -1,6 +1,6 @@
 import React from 'react';
 import {buildURI} from '../core';
-import {defaultProps, PropTypes, PropsNotForwarded} from '../metaProps';
+import {defaultProps, PropTypes} from '../metaProps';
 
 class CSVLink extends React.Component {
   constructor(props) {
@@ -13,10 +13,10 @@ class CSVLink extends React.Component {
   }
 
   render(){
-    const {data, headers, children , ...rest} = this.props;
+    const {data, headers, separator, children , ...rest} = this.props;
     return (
       <a {...rest}
-         href={this.buildURI(data, headers)}>
+         href={this.buildURI(data, headers, separator)}>
         {children}
       </a>
     )

src/core.js

@@ -18,30 +18,30 @@ export const jsons2arrays = (jsons, headers) => {
    object[header] ? object[header] : ''))]
 };
 
-export const joiner = ((data) =>
- data.map((row, index) => row.join(',')).join(`\n`)
+export const joiner = ((data,separator = ',') =>
+ data.map((row, index) => row.join(separator)).join(`\n`)
 );
 
-export const arrays2csv = ((data, headers) =>
- joiner(headers ? [headers, ...data] : data)
+export const arrays2csv = ((data, headers, separator) =>
+ joiner(headers ? [headers, ...data] : data, separator)
 );
 
-export const jsons2csv = ((data, headers) =>
- joiner(jsons2arrays(data, headers))
+export const jsons2csv = ((data, headers, separator) =>
+ joiner(jsons2arrays(data, headers), separator)
 );
 
-export const string2csv = ((data, headers) =>
-  (headers) ? `${headers.join(`,`)}\n${data}`: data
+export const string2csv = ((data, headers, separator) =>
+  (headers) ? `${headers.join(separator)}\n${data}`: data
 )
 
-export const toCSV = (data, headers) => {
- if (isJsons(data)) return jsons2csv(data, headers);
- if (isArrays(data)) return arrays2csv(data, headers);
- if (typeof data ==='string') return string2csv(data, headers);
+export const toCSV = (data, headers, separator) => {
+ if (isJsons(data)) return jsons2csv(data, headers, separator);
+ if (isArrays(data)) return arrays2csv(data, headers, separator);
+ if (typeof data ==='string') return string2csv(data, headers, separator);
  throw new TypeError(`Data should be a "String", "Array of arrays" OR "Array of objects" `);
 };
 
-export const buildURI = ((data, headers) => encodeURI(
-  `data:text/csv;charset=utf-8,${toCSV(data, headers)}`
+export const buildURI = ((data, headers, separator) => encodeURI(
+  `data:text/csv;charset=utf-8,${toCSV(data, headers, separator)}`
  )
 );

src/metaProps.js

@@ -7,11 +7,12 @@ export const PropTypes = {
     React.PropTypes.array
   ]).isRequired,
   headers: React.PropTypes.array,
-  target: React.PropTypes.string
+  target: React.PropTypes.string,
+  separator: React.PropTypes.string
 };
 
 export const defaultProps = {
-
+  separator: ','
 };
 
 export const PropsNotForwarded = [