Neo4j + jquery

neo.js

var token = user + ':' +pwd;
        var hash = btoa(token);
        var authHeader = 'Basic ' + hash;
        $.ajax({
            url: endpoint,
            type: "POST",
            beforeSend: function (xhr){
                xhr.setRequestHeader('Authorization', authHeader);
            },
            data: data,
            async: false,
            contentType: "application/json"
        })
            .done(function(result){
                console.log(result);
                neoError = result.errors;

            })
            .fail(function(error){
                console.log(error.statusText);
                displayError(error.statusText);
                return false;
            });