xmlhttprequest javascript header code example

Example 1: js xmlhttprequest add header

XMLHttpRequest.setRequestHeader(header, value)

Example 2: xmlhttprequest javascript

function reqListener () {
  console.log(this.responseText);
}

var oReq = new XMLHttpRequest();
oReq.onload = reqListener;
oReq.open("GET", "http://www.example.org/example.txt");
oReq.send();