last edit notice.js

api = new mw.Api;
api.get({
    action: 'query',
    prop: 'revisions',
    rvlimit:  1,
    titles: wgTitle,
    rvprop: 'timestamp|user|comment',
    meta: 'userinfo'
}).done(function(resp) {
  var page_resp = resp['query']['pages'];
	for (page_id in page_resp) {
		if (page_resp.hasOwnProperty(page_id)) {
			var page = page_resp[page_id];
			var last_user = page['revisions'][0]['user'];
			var last_timestamp = page['revisions'][0]['timestamp'];
			var date = new Date(last_timestamp);
			var now = new Date().getTime();
			console.log((now - date) / 1000 / 60);
			$('#latest-user').remove()
			$('#siteSub').append("<div style='background: #e0e0e0' id='latest-user'>Last edited by: " + last_user + " on " + last_timestamp + " </div>")
		}
	}
})