function download(emri, teksti) {

var element = document.createElement('a');
element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(teksti));
element.setAttribute('download', emri);
element.style.display = 'none';
document.body.appendChild(element);
element.click();
document.body.removeChild(element);
}

// Fillo shkarkimin 
document.getElementById("pulla-e-shkarkimit").addEventListener("click", function(){
var teksti = document.getElementById("fusha-me-tekst").value;
var emri = "test-i-shkarkimit.txt"; // emri i skedarit .txt 
download(emri, teksti);
},false);