react-csv-reader

React component that handles csv file input.
It handles file input and returns its content as a matrix.

You can try it out in a demo on Codesandbox.

Installation

Install the package with either yarn or npm.

With yarn:

yarn add react-csv-reader

With npm:

npm install --save react-csv-reader

Usage

import React, { Component } from 'react'
import ReactDOM from 'react-dom'
import CSVReader from 'react-csv-reader'

class App extends Component {
  ...

  render() {
    return (
      <CSVReader
        cssClass="csv-input"
        label="Select CSV with secret Death Star statistics"
        onFileLoaded={this.handleForce}
        onError={this.handleDarkSideForce}
      />
    )
  }
}

ReactDOM.render(<App />, document.getElementById('root'))

Parameters

Name	Type	Default	Description
cssClass	string	csv-input	A CSS class to be applied to the <input> element.
label	string, element		If present, it will be rendered in a <label> to describe input aim.
onFileLoaded	function		(required) The function to be called passing loaded results.
onError	function		Error handling function.

Results

When the file has been loaded, it will parsed with PapaParse from a CSV formatted text to a matrix.
That matrix is returned to the parent component with onFileLoaded function (it will be passed as an argument).