Download a string as a file

download_text_as_file.js

const downloadCsv  = (text, filename, encoding = 'text/plain') => {
    // text/csv
    
    const blob = new Blob([csvString], { type: encoding })
    const url = window.URL.createObjectURL(blob)
    const a = document.createElement('a')
    
    a.setAttribute('href', url)
    a.setAttribute('download', filename || 'download.txt')
    a.style.display = 'none'
    
    document.body.appendChild(a)
    a.click()
    document.body.removeChild(a)
    window.URL.revokeObjectURL(url)
    
}