DefinitelyTyped/types/react-csv/react-csv-tests.tsx

import * as React from "react";
import { render } from "react-dom";
import { CSVLink, CSVDownload } from "react-csv";

const headers = [
    {label: 'First Name', key: 'details.firstName'},
    {label: 'Last Name', key: 'details.lastName'},
    {label: 'Job', key: 'job'},
];

const headersStrings = ['foo', 'bar'];

const data = [
    {details: {firstName: 'Ahmed', lastName: 'Tomi'}, job: 'manager'},
    {details: {firstName: 'John', lastName: 'Jones'}, job: 'developer'},
];

const dataString = `firstname,lastname
Ahmed,Tomi
Raed,Labes
Yezzi,Min l3b
`;

const syncOnClickReturn = (event: React.MouseEventHandler<HTMLAnchorElement>) => {
    window.console.log(event);
    return true;
};
const syncOnClickVoid = (event: React.MouseEventHandler<HTMLAnchorElement>) => window.console.log(event);
const asyncOnClickReturn = (event: React.MouseEventHandler<HTMLAnchorElement>, done: (proceed?: boolean) => void) => {
    window.console.log(event);
    done(true);
};
const asyncOnClickVoid = (event: React.MouseEventHandler<HTMLAnchorElement>, done: (proceed?: boolean) => void) => {
    window.console.log(event);
    done();
};

const node = document.getElementById("main");

render(<CSVLink data={dataString}/>, node);
render(<CSVLink data={dataString} headers={headersStrings}/>, node);
render(<CSVLink data={data}/>, node);
render(<CSVLink data={data} headers={headers}/>, node);
render(<CSVLink data={data} headers={headers}/>, node);
render(<CSVLink data={data} headers={headers} separator={','}/>, node);
render(<CSVLink data={data} headers={headers} separator={','} filename={'bob.csv'}/>, node);
render(<CSVLink data={data} headers={headers} separator={','} filename={'bob.csv'} uFEFF={true}/>, node);
render(<CSVLink data={data} headers={headers} separator={','} filename={'bob.csv'} uFEFF={true}
                enclosingCharacter={`'`}/>, node);
render(<CSVLink data={data} headers={headers} separator={','} filename={'bob.csv'} uFEFF={true} enclosingCharacter={`'`}
                onClick={syncOnClickReturn}/>, node);
render(<CSVLink data={data} headers={headers} separator={','} filename={'bob.csv'} uFEFF={true} enclosingCharacter={`'`}
                onClick={syncOnClickVoid}/>, node);
render(<CSVLink data={data} headers={headers} separator={','} filename={'bob.csv'} uFEFF={true} enclosingCharacter={`'`}
                onClick={asyncOnClickReturn} asyncOnClick={true}/>, node);
render(<CSVLink data={data} headers={headers} separator={','} filename={'bob.csv'} uFEFF={true} enclosingCharacter={`'`}
                onClick={asyncOnClickVoid} asyncOnClick={true}/>, node);

render(<CSVDownload data={dataString}/>, node);
render(<CSVDownload data={dataString} headers={headersStrings}/>, node);
render(<CSVDownload data={data}/>, node);
render(<CSVDownload data={data} headers={headers}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'} separator={','}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'} separator={','} filename={'bob.csv'}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'} separator={','} filename={'bob.csv'}
                    uFEFF={true}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'} separator={','} filename={'bob.csv'}
                    uFEFF={true}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'} separator={','} filename={'bob.csv'} uFEFF={true}
                    onClick={syncOnClickReturn}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'} separator={','} filename={'bob.csv'} uFEFF={true}
                    onClick={syncOnClickVoid}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'} separator={','} filename={'bob.csv'} uFEFF={true}
                    onClick={asyncOnClickReturn} asyncOnClick={true}/>, node);
render(<CSVDownload data={data} headers={headers} target={'_blank'} separator={','} filename={'bob.csv'} uFEFF={true}
                    onClick={asyncOnClickVoid} asyncOnClick={true}/>, node);