directly download a file from a server in the browser

downloadFile.ts

export const downloadFile = (data: string, type: string, fileName: string) => {
    const url = window.URL.createObjectURL(new Blob([data]))
    const a = document.createElement('a')
    a.href = url
    switch (type) {
        case 'text/csv':
        default:
            a.download = `${fileName}.csv`
    }
    a.click()
}