xhr.onload = function()

in media/js/newsletter/form-utils.es6.js [247:269]

• 21 lines of code
• 9 McCabe index (conditional complexity)

        xhr.onload = function (e) {
            let response = e.target.response || e.target.responseText;

            if (typeof response !== 'object') {
                response = JSON.parse(response);
            }

            if (response) {
                if (
                    response.status === 'ok' &&
                    e.target.status >= 200 &&
                    e.target.status < 300
                ) {
                    successCallback();
                } else if (response.status === 'error' && response.desc) {
                    errorCallback(response.desc);
                } else {
                    errorCallback();
                }
            } else {
                errorCallback();
            }
        };