The examples populate this alert with dummy content

JS

                                /**
                                 * Dependent File
                                 * bootbox.js
                                 *  */

                                 $('.your_element').on('click', function (e) {
                                    e.preventDefault();
                                    // initiate bootbox code here
                                 });

                                // Initiate Dialog code

                                bb_demos.dialog = function () {
                                    bootbox.dialog({
                                        message: "I am a custom dialog",
                                        title: "Custom title",
                                        buttons: {
                                            success: {
                                                label: "Success!",
                                                className: "btn-success",
                                                callback: function () {
                                                    DemoCallBack.show("great success");
                                                }
                                            },
                                            danger: {
                                                label: "Danger!",
                                                className: "btn-danger",
                                                callback: function () {
                                                    DemoCallBack.show("uh oh, look out!");
                                                }
                                            },
                                            main: {
                                                label: "Click ME!",
                                                className: "btn-primary",
                                                callback: function () {
                                                    DemoCallBack.show("Primary button");
                                                }
                                            }
                                        }
                                    });
                                }

                                // Custom Html Contents
                                bb_demos.custom_html = function () {
                                    bootbox.dialog({
                                        title: "That html",
                                        message: '<img src="images/avatar/jaman_01.jpg" alt="image"/><br/> You can also use <b>html</b>'
                                    });
                                }

                                // Custom Html Forms
                                bb_demos.html_forms = function () {
                                    bootbox.dialog({
                                        title: "This is a form in a modal.",
                                        message: '<div class="row">  ' +
                                            '<div class="col-md-12"> ' +
                                            '<form class="form-horizontal"> ' +
                                            '<div class="form-group"> ' +
                                            '<label class="col-md-4 control-label" for="name">Name</label> ' +
                                            '<div class="col-md-4"> ' +
                                            '<input id="name" name="name" type="text" placeholder="Your name" class="form-control input-md"> ' +
                                            '<span class="help-block">Here goes your name</span> </div> ' +
                                            '</div> ' +
                                            '<div class="form-group"> ' +
                                            '<label class="col-md-4 control-label" for="awesomeness">How awesome is this?</label> ' +
                                            '<div class="col-md-4"> <div class="radio"> <label for="awesomeness-0"> ' +
                                            '<input type="radio" name="awesomeness" id="awesomeness-0" value="Really awesome" checked="checked"> ' +
                                            'Really awesome </label> ' +
                                            '</div><div class="radio"> <label for="awesomeness-1"> ' +
                                            '<input type="radio" name="awesomeness" id="awesomeness-1" value="Super awesome"> Super awesome </label> ' +
                                            '</div> ' +
                                            '</div> </div>' +
                                            '</form> </div>  </div>',
                                        buttons: {
                                            success: {
                                                label: "Save",
                                                className: "btn-success",
                                                callback: function () {
                                                    var name = $('#name').val();
                                                    var answer = $("input[name='awesomeness']:checked").val()
                                                    DemoCallBack.show("Hello " + name + ". You've chosen <b>" + answer + "</b>");
                                                }
                                            }
                                        }
                                    });
                                }