how to edit a fil with vanilla js
(function () {
var textFile = null;
function makeTextFile(text) {
var data = new Blob([text], {type: 'text/plain'});
// If we are replacing a previously generated file we need to
// manually revoke the object URL to avoid memory leaks.
if (textFile !== null) {
window.URL.revokeObjectURL(textFile);
}
textFile = window.URL.createObjectURL(data);
return textFile;
}
var create = document.getElementById('create');
var textbox = document.getElementById('textbox');
//create a click event listener
create.addEventListener('click', function () {
var link = document.getElementById('downloadlink');
link.setAttribute('download', 'info.txt');
//make the text file
link.href = makeTextFile(textbox.value);
link.style.display = 'block';
//wait for the link to be rendered and then initiate a click to download the file
window.requestAnimationFrame(function () {
var event = new MouseEvent('click');
link.dispatchEvent(event);
document.body.removeChild(link);
});
}, false);
})();