js download file text code example
Example 1: javascript write to file and download
function download(filename, text) {
var element = document.createElement('a');
element.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(text));
element.setAttribute('download', filename);
element.style.display = 'none';
document.body.appendChild(element);
element.click();
document.body.removeChild(element);
}
download("hello.txt","This is the content of my file :)");
Example 2: typescript create file and download
var fileContents = "Hello world!";
var filename = "hello.txt";
var filetype = "text/plain";
var a = document.createElement("a");
dataURI = "data:" + filetype +
";base64," + btoa(fileContents);
a.href = dataURI;
a['download'] = filename;
var e = document.createEvent("MouseEvents");
e.initMouseEvent("click", true, false,
document.defaultView, 0, 0, 0, 0, 0,
false, false, false, false, 0, null);
a.dispatchEvent(e);
a.removeNode();