{
                debug: true,
                usernameField: "#username"
            };
            $('.example3').pwstrength(options3);

            // Example 4
            var options4 = {};
            options4.ui = {
                container: "#pwd-container4",
                viewports: {
                    progress: ".pwstrength_viewport_progress4",
                    verdict: ".pwstrength_viewport_verdict4"
                }
            };
            options4.common = {
                zxcvbn: 