Reputation: 580
As I understand, a HTTP HEAD request is the same as a HTTP GET request but the client only wants the metadata (i.e the usual response it would get from a GET request but without the message body).
What I'm struggling to understand is when would the browser request this? Is it triggered by a user action or some background work of the browser to work out what is on a webpage?
Upvotes: 2
Views: 2717
Reputation: 342
The browser will send the HEAD
method only if the XMLHttpRequest
object is used.
var request = new XMLHttpRequest();
request.open('HEAD', 'url');
Upvotes: 0