[js] request HEAD

head.js

if (!jQuery) {
	throw 'need jQuery';
}
!(function(url, header) {
	$.ajax({
		type: 'head',
		url: url,
		headers: header,
		success: function(str, num, xhr) {
			console.log('success');
			debugger;
		},
		error: function(error) {
			console.log('error');
			debugger;
		}
	});
})('https://auth.fvcmd.test/cert', {
	'Accept': 'application/vnd.fvc.v1+xml',
	'Access-Control-Request-Headers': 'x-auth-timestamp'
});
//'https://auth-ctv.cp-test.digitaluk.co.uk';