https://oauth.vk.com/token?grant_type=password&client_id=***&client_secret=***& ;username=***&password=***&v=5.64

{"access_token":"***","expires_in":*,"user_id":***}

$.ajax({
                        url: 'https://oauth.vk.com/token?grant_type=password&client_id=***&client_secret=***&am p;am p;am p;username=***&password=***&v=5.64',
                        type: 'get',
                        dataType: 'JSONP'
}).done((function(result){console.log(result)}))

Uncaught SyntaxError: Unexpected token :

.ajax({
			url: "https://site.loc/?callback=callbackName",
            type:"get",
            dataType:   "jsonp",
            success:    function callbackName (data) {
               console.log(data)
            }
});

$.ajax({
	    url: "https://site.loc/?callback=callbackName",
            type:"get",
            dataType:   "json",
            crossDomain: true,
            success:    function callbackName (data) {
               console.log(data)
            }
});