ra-core/src/export/downloadCSV.ts

Core components of react-admin, a frontend Framework for building admin applications on top of REST services, using ES6, React

export const downloadCSV = (csv: string, filename: string = 'export'): void => {
    const fakeLink = document.createElement('a');
    fakeLink.style.display = 'none';
    document.body.appendChild(fakeLink);
    const blob = new Blob([csv], { type: 'text/csv;charset=utf-8' });
    // @ts-ignore
    if (window.navigator && window.navigator.msSaveOrOpenBlob) {
        // Manage IE11+ & Edge
        // @ts-ignore
        window.navigator.msSaveOrOpenBlob(blob, `${filename}.csv`);
    } else {
        fakeLink.setAttribute('href', URL.createObjectURL(blob));
        fakeLink.setAttribute('download', `${filename}.csv`);
        fakeLink.click();
    }
};