JavaScript file automatic download

 JavaScript file automatic download 

<input type="button" id="btn"

    value="Download" />

<script>

function download(file, text) {

   

    //creating an invisible element

    var element = document.createElement('a');

    element.setAttribute('href',

    'data:text/plain;charset=utf-8, '

    + encodeURIComponent(text));

    element.setAttribute('download', file);

   

    // Above code is equivalent to

    // <a href="path of file" download="file name">

   

    document.body.appendChild(element);

   

    //onClick property

    element.click();

   

    document.body.removeChild(element);

}

   

// Start file download.

document.getElementById("btn")

.addEventListener("click", function() {

    // Generate download of hello.txt

    // file with some content

    var text = document.getElementById("text").value;

    var filename = "GFG.txt";

   

    download(filename, text);

}, false);

</script>