Add a question into Toolbox object

Add a new page into the editing survey. Returns the new created page instance

Set it to false if you want to deny user to hide/show survey title.

You need to set this property to false to allow your users build expressions visually only, without editing them in text editor.

Set this property to false to disable pages adding, editing and deleting

The delay on saving survey JSON on autoSave in ms. It is 500 ms by default. If during this period of time an end-user modify survey, then the last version will be saved only. Set to 0 to save immediately.

Set JSON as text into survey. Clear undo/redo states optionally.

Set JSON as text into survey. Clear undo/redo states optionally.

Open file chooser dialog

Clear the files on a server

Set it to "cancel" or "apply" to enable closing modal windows by clicking outside popup. If "apply" is set, then changes will be saved, otherwise not. By default value is "off"

Collapse all property editor tabs (accordions) in properties panel

Collapse certain property editor tab (accordion) in properties panel name - tab category name

Create a new page with the same elements and place it next to the current one. It returns the new created Survey.Page

Get and set the maximum of copied questions/panels in the toolbox. The default value is 3

Delete an element in the survey. It can be a question, a panel or a page.

Expand all property editor tabs (accordions) in properties panel

Expand certain property editor tab (accordion) in properties panel name - tab category name

Copy a question to the active page

This callback is called on changing "Generate Valid JSON" option.

Returns the localized string by its id

This callback is used internally for providing survey JSON text.

You have right to set this property to true if you have bought the commercial licence only. It will remove the text about non-commerical usage on the top of the widget. Setting this property true without having a commercial licence is illegal.

You need to set this property to true if you want to inplace edit item values instead of texts.

A boolean property, false by default. Set it to true to call protected doSave method automatically on survey changing.

Set it to true to activate RTL support

The Survey JSON. Use it to get Survey JSON or change it.

Return the logic mode object.

Change the active view/tab. It will return false if it can't change the current tab.

You need to set this property to number more than 0 to limit the number of columns that users can create for matrix dynamic/matrix dropdown questions.

You need to set this property to value bigger than 0 to disable adding more logic items in condition than this value.

This function triggers user notification (via the alert() function if no onNotify event handler added).

The event is called when creator active tab is changed.
sender the survey creator object that fires the event
options.tabName the name of new active tab

Use this event to get access rendered adorder.
sender the survey creator object that fires the event.
options.survey the editing survey object.
options.question the survey element of the adorner.
options.adorner the adorner id.
options.element a root adorner element.
options.context a context for adorner element, e.g. current item of a select base question.

The event is called after redo happens.
options.state is an undo/redo item.

The event is called after undo happens.
options.state is an undo/redo item.

The event is called before redo happens.
options.canRedo a boolean value. It is true by default. Set it false to hide prevent redo operation.

The event is called before undo happens.
options.canUndo a boolean value. It is true by default. Set it false to hide prevent undo operation.

The event is called before rendering a delete button in the Property Grid or in Question Editor.
sender the survey creator object that fires the event
options.obj the survey Question
options.item the object property (Survey.JsonObjectProperty object). It has name, className, type, visible, readOnly and other properties
options.canDelete a boolean value. It is true by default. Set it false to remove delete button from the Property Grid or in Question Editor

The event is fired on clearing the files.
sender the survey creator object that fires the event
There are following properties in options:
files - value to clear (it can be a byte array or an URI of a resource)
callback - called on clear complete

The event is called on deleting a collection item from the Property Editor. For example: column in columns editor or item in choices and so on.
sender the survey creator object that fires the event
options.obj the survey object: Question, Panel, Page or Survey
options.property the collection property (Survey.JsonObjectProperty object). It has name, className, type, visible, readOnly and other properties
options.propertyName the collection property name
options.collection the editing collection where deleting item is located. It is can be columns in the matrices or choices in dropdown question and so on.
options.item the collection item that we are going to delete
options.allowDelete a boolean value. It is true by default. Set it false to abondome the element removing from the collection

Use this event to modify the list (name and titles) of the questions available in a condition editor.
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.propertyName the name of the edited property.
options.editor the instance of Property Editor.
options.list the list of the questions available for condition

Use this event to modify the survey that used on setting value for condition/expression properties, like visibleIf, enableIf and so on.
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.propertyName the name of the edited property.
options.editor the instance of Property Editor.
options.valueQuestionName the name of the question that shows in the survey for choosing the value
options.survey the instance of the survey that allows to choose the value. You may modify it before it shows to the end-user

The event is called when end-user addes new element (question or panel) into the survey toolbox.
sender the survey creator object that fires the event
options.element is a new added element

The event is called when end-user addes new element (question or panel) into the survey toolbox. It calls before adding the element into toolbox and it allows to change the toolbox item attributes using options.itemOptions parameter
sender the survey creator object that fires the event
options.element is a new added element
options.itemOptions a json object that allows you to override question properties. Attributes are: name, title, isCopied, iconName, json and category.

The event allows you to custom sort properties in the Property Grid. It is a compare function. You should set options.result to -1 or 1 by comparing options.property1 and options.property2.
sender the survey creator object that fires the event
options.obj the survey object, Survey, Page, Panel or Question
options.property1 the left object property (Survey.JsonObjectProperty object).
options.property2 the right object property (Survey.JsonObjectProperty object).
options.result the result of comparing. It can be 0 (use default behavior), -1 options.property1 is less than options.property2 or 1 options.property1 is more than options.property2

Use this event to add/remove/modify the element (question/panel) menu items.
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.items the list of menu items. It has two required fields: text and onClick: function(obj: Survey.Base) and optional name field.

The event is fired when the survey creator is initialized and a survey object (Survey.Survey) is created.
sender the survey creator object that fires the event
options.survey the survey object showing in the creator.

Use this event to control drag&drop operations.
sender the survey creator object that fires the event.
options.survey the editing survey object.
options.allow set it to false to disable dragging.
options.target a target element that is dragging.
options.source a source element. It can be null, if it is a new element, dragging from toolbox.
options.parent a page or panel where target element is dragging.
options.insertBefore an element before the target element is dragging. It can be null if parent container (page or panel) is empty or dragging an element under the last element of the container.
options.insertAfter an element after the target element is dragging. It can be null if parent container (page or panel) is empty or dragging element to the top of the parent container.

The event is called when creator tab has been rendered.
sender the survey creator object that fires the event
options.tabName the name of the rendered tab
options.elements the rendered elements
options.model current context model
options.tabData the data of the rendered tab

Use this event to disable some operations for an element (question/panel).
sender the survey creator object that fires the event
options.obj the survey object question/panel
options.allowDelete set it to false to disable deleting the object
options.allowEdit set it to false to disable calling the modal Editor
options.allowCopy set it to false to disable copying the object
options.allowAddToToolbox set it to false to disable adding element to Toolbox
options.allowDragging set it to false to disable adding element to Toolbox
options.allowChangeType set it to false to disable changing element type
options.allowChangeRequired set it to false to disable changing isRequired property
options.allowShowHideTitle set it to false to disable changing titleLocation property to hidden/default

The event is called on deleting an element (question/panel/page) from the survey. Typically, when a user click the delete from the element menu.
sender the survey creator object that fires the event
options.element an instance of the deleting element
options.elementType the type of the element: 'question', 'panel' or 'page'.
options.allowing set it to false to cancel the element deleting

The event is called when an end-user double click on an element (question/panel).
sender the survey creator object that fires the event
options.element an instance of the element

The event is called after user closes the popup element editor.
options.element the edited element.
options.isCanceled indicated user clicked Cancel.

The event is fired on changing question, panel or page name.
sender the survey creator object that fires the event
options.obj the object (question, panel or page)
options.oldName the previous name of the element
options.newName the new name of the element

The event is called on generation a new name for a new created element.
sender the survey creator object that fires the event
options.element a new created survey element. It can be question, panel or page
options.name a new suggested name, that is unique for the current survey. You can suggest your own name. If it is unique, creator will assign it to the element.
options.isUnique a boolean property, set this property to false, if you want to ask Creator to generate another name

The event allows to display the custom name for objects: questions, pages and panels. By default the object name is using. You may show object title by setting showObjectTitles property to true. Use this event, if you want custom display name for objects.
sender the survey creator object that fires the event
options.obj the survey object, Survey, Page, Panel or Question
options.reason the name of the UI that requests the object display name
options.displayName change this property to show your custom display name for the object

The event is called on setting a readOnly property of the property editor. By default the property.readOnly property is used. You may changed it and make the property editor read only or enabled for a particular object.
sender the survey creator object that fires the event
options.obj the survey object, Survey, Page, Panel or Question
options.property the object property (Survey.JsonObjectProperty object). It has name, className, type, visible, readOnly and other properties.
options.readOnly a boolean value. It has value equals to options.readOnly property by default. You may change it.
options.parentObj the parent object. It is null for non-nested properties. It is not null for itemvalue or column objects. The parent object is a question (dropdown, radigroup, checkbox, matrices and so on).
options.parentProperty the parent property (Survey.JsonObjectProperty object). It is null for non-nested properties. It is not null for itemvalue or column objects. The parent object is choices, columns, rows, triggers and so on.

The event is called on adding a new Survey.ItemValue object. It uses as an element in choices array in Radiogroup, checkbox and dropdown questions or Matrix columns and rows properties. Use this event, to set ItemValue.value and ItemValue.text properties by default or set a value to the custom property.
sender the survey creator object that fires the event
options.obj the object that contains the itemsValues array, for example selector, rating and single choice matrix questions.
options.propertyName the object property Name. It can be "choices" for selector questions or rateValues for rating question or columns/rows for single choice matrix.
options.newItem a new created Survey.ItemValue object.
options.itemValues an editing Survey.ItemValue array. newItem object is not added yet into this array.

Use this method to create keyboard shortcuts

The event is called when a user adds a new column into MatrixDropdown or MatrixDynamic questions. Use it to set some properties of Survey.MatrixDropdownColumn by default, for example name or a custom property.
sender the survey creator object that fires the event
options.matrix a matrix question where column is located, matrix.columns.
options.newColumn a new created Survey.MatrixDropdownColumn object.
options.columns editable columns objects. They can be different from options.matrix.columns. options.columns and options.matrix.columns are equal after user press Apply or Cancel and options.columns will be set to options.matrix.columns or reset to initial state.

The event is called when a survey is changed in the designer. A new page/question/page is added or existing is removed, a property is changed and so on.
sender the survey creator object that fires the event
options object contains the information about certain modifications
options.type contains string constant describing certain modification
Available values:

options.type: "ADDED_FROM_TOOLBOX"
options.question: newly added question

options.type: "PAGE_ADDED"
options.newValue: newly created page

options.type: "PAGE_MOVED"
options.page: page has been moved
options.indexFrom: pevious index
options.indexTo: new index

options.type: "QUESTION_CONVERTED"
options.className: the converted class name
options.oldValue: pevious object
options.newValue: the new object, converted from oldVale to the given class name

options.type: "QUESTION_CHANGED_BY_EDITOR"
options.question: question has been edited in the popup question editor

options.type: "PROPERTY_CHANGED"
options.name: the name of the property has been changed
options.target: the object containing the changed property
options.oldValue: the previous value of the changed property
options.newValue: the new value of the changed property

options.type: "OBJECT_DELETED"
options.target: deleted object

options.type: "VIEW_TYPE_CHANGED"
options.newType: new type of the creator view: editor or designer

options.type: "DO_DROP"
options.page: the page of the drap/drop operation
options.source: the source dragged object
options.target: the drop target
options.newElement: a new element. It is defined if a user drops question or panel from the toolbox

options.type: "TRANSLATIONS_CHANGED"

The event is called in case of UI notifications. By default all notifications are done via built-in alert () function. In case of any subscriptions to this event all notifications will be redirected into the event handler.
options.message is a message to show.

The event is fired then one need to choose files.
sender the survey creator object that fires the event
input file input HTML element
callback need to be called after files has been chosen

The event is called on adding a new page into the survey.
sender the survey creator object that fires the event
options.page the new survey Page object.

The event is called on adding a new panel into the survey. Typically, when a user dropped a Panel from the Question Toolbox into designer Survey area.
sender the survey creator object that fires the event
options.panel a new added survey panel. Survey.Panel object
options.page the survey Page object where question has been added.

The event allows you modify DOM element for a property in the Property Grid. For example, you may change its styles.
sender the survey creator object that fires the event
options.obj the survey object, Survey, Page, Panel or Question
options.htmlElement the html element that renders the property display name and its editor.
options.property object property (Survey.JsonObjectProperty object).
options.propertyEditor the property Editor.

Use this event to process key down event in a property editor
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.propertyName the name of the edited property.
options.editor the instance of Property Editor.
options.event the instance of mouse event.

Use this event to change the value entered in the property editor. You may call a validation, so an end user sees the error immediately
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.propertyName the name of the edited property.
options.editor the instance of Property Editor.

Use this event to show a custom error in the Question Editor on pressing Apply or OK buttons, if the values are not set correctly. The error will be displayed under the property editor.
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.propertyName the name of the edited property.
options.value the property value.
options.error the error you want to display. Set the empty string (the default value) or null if there is no errors.

Use this event to change the value entered in the property editor. You may call a validation, so an end user sees the error immediately
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.propertyName the name of the edited property.
options.value the property value.
options.newValue set the corrected value into this property. Leave it null if you are ok with the entered value.
options.doValidation set the value to true to call the property validation. If there is an error, the user sees it immediately.

The event is called on adding a new question into the survey. Typically, when a user dropped a Question from the Question Toolbox into designer Survey area.
sender the survey creator object that fires the event
options.question a new added survey question. Survey.Question object
options.page the survey Page object where question has been added.

The event is called after the selected element is changed.
options.newSelectedElement the new selected element in the survey desiger: question, panel, page or survey.

The event is called on changing the selected element. You may change the new selected element by changing the property options.newSelectedElement to your own
options.newSelectedElement the element that is going to be selected in the survey desiger: question, panel, page or survey.

Use this event to control Property Editors UI.
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.propertyName the name of the edited property.
options.editorOptions options that can be changed.
options.editorOptions.allowAddRemoveItems a boolean property, true by default. Set it false to disable add/remove items in array properties. For example 'choices', 'columns', 'rows'.
options.editorOptions.allowRemoveAllItems a boolean property, true by default. Set it false to disable remove all items in array properties. For example 'choices', 'columns', 'rows'.
options.editorOptions.showTextView a boolean property, true by default. Set it false to disable "Fast Entry" tab for "choices" property.
options.editorOptions.itemsEntryType a string property, 'form' by default. Set it 'fast' to show "Fast Entry" tab for "choices" property by default.

The event is called before showing a property in the Properties Grid or in the Question Editor.
sender the survey creator object that fires the event
options.obj the survey object, Survey, Page, Panel or Question
options.property the object property (Survey.JsonObjectProperty object). It has name, className, type, visible, readOnly and other properties.
options.canShow a boolean value. It is true by default. Set it false to hide the property from the Properties Grid and in the Question Editor.
options.parentObj the parent object. It is null for non-nested properties. It is not null for itemvalue or column objects. The parent object is a question (dropdown, radigroup, checkbox, matrices and so on).
options.parentProperty the parent property (Survey.JsonObjectProperty object). It is null for non-nested properties. It is not null for itemvalue or column objects. The parent object is choices, columns, rows, triggers and so on.

Example: Hide a category in the Properties Grid

Use this event to show the description on the top or/and bottom of the property modal editor.
sender the survey creator object that fires the event
options.obj the survey object which property is edited in the Property Editor.
options.propertyName the property name
options.htmlTop the html that you want to see on the top of the modal window
options.htmlBottom the html that you want to see on the bottom of the modal window

The event is fired when the survey creator creates a survey object (Survey.Survey).
sender the survey creator object that fires the event
options.survey the survey object showing in the creator.
options.reason indicates what component of the creator requests the survey. There are several reason types: "designer" - survey for designer survey, "test" - survey for "Test Survey" tab and "conditionEditor", "defaultValueEditor", "restfulEditor" - surveys for different property editors.

The event is fired when the survey creator runs the survey in the test mode.
sender the survey creator object that fires the event
options.survey the survey object showing in the "Test survey" tab.

The method is called on after render translation item. You can modify the html element using this event
options.item - translation item
options.htmlElement - text area for editing
options.locale - the name of the editing locale
options.onDestroyCallback - a function callback that is called on remove htmlElement from DOM.

The method is called when the translation from csv file is imported.

The event is fired on uploading the files.
sender the survey creator object that fires the event
There are two properties in options:
files the Javascript File objects array
callback called on upload complete

Use this event to show a check and custom error in property grid and adorners of the selected elements. Returns true if selected element is null or there is no errors.
options.errors an array of error messages if any.

Set it to "single" to design surface in single page mode. By default value is "standard"

A boolean property, false by default. Set it to true to deny editing.

Redo the latest undo operation. Returns true if it performes successful.

Call this method to render the Survey Creator.

Assign to this property a function that will be called on clicking the 'Save' button or on any change if isAutoSave equals true.

If set to true (default value) the creator scrolls to a new element. A new element can be added from Toolbox or by copying.

Get or set the current selected object in the Creator. It can be a question, panel, page or survey itself.

This callback is used internally for setting survey JSON text.

The default value is "auto". It shows the language selector if there are more than two languages are using in the survey. It shows only used languages in the survey. Set this property to false to hide the default language selector in the Test Survey Tab. Set it to true to show this selector even if there is only one language in the survey Set it to all to show the selector with all available languages (30+)

Make a "Survey Designer" tab active.

Set it to true to show "JSON Editor" tab and to false to hide the tab

Set it to false hide the dropdown page selector in the page editor above the design surface

Show the creator dialog. The element can be a question, panel, page or survey. If property grid is used instead of dialog window (default behavior), then focus goes into the property grid.

You have to set this property to false via options on creating SurveyJS Creator to use popup editor and old property grid.

Set it to true to show "Embed Survey" tab and to false to hide the tab

Make a "Embed Survey" tab active.

Set it to false to suppress an alert message about error on saving the survey into database.

Returns the current show view name. The possible returns values are: "designer", "editor", "test", "embed", "logic" and "translation".

Set this property to false to hide the show invisible element checkbox in the Test Survey Tab

Make a "JSON Editor" tab active.

Set it to true to show "JSON Editor" tab and to false to hide the tab

Make a "Logic" tab active.

Set it to true to show "Logic" tab and to false to hide the tab

Show the creator dialog. The element can be a question, panel, page or survey.

You need to set this property to true if you want to show titles instead of names in pages editor and object selector.

Set it to true to show "Options" menu and to false to hide the menu

Set this property to true if you want to show "page selector" in the toolabar instead of "pages editor"

Set this property to false to hide the pages selector in the Test Survey Tab

Set it to false to hide the pages toolbox on the top.

Set it to false to completely hide the Property Grid on the right. It allows to edit the properties of the selected object (question/panel/page/survey).

Set this property to false to hide the device simulator in the Test Survey Tab

Set it to "always", "never" or "ifentered". The "ifentered" is the default value means show survey title only in case of user entered it.

Make a "Test Survey" tab active.

Set it to true to show "Test Survey" tab and to false to hide the tab

You need to set this property to true if you want to show titles instead of names in expression editor.

Set it to false to hide the question toolbox on the left.

Make a "Translation" tab active.

Set it to true to show "Translation" tab and to false to hide the tab

Returns the creator state. It may return empty string or "saving" and "saved".

The editing survey object (Survey.Survey)

This property is assign to the survey.surveyId property on showing in the "Embed Survey" tab.

This property is assign to the survey.surveyPostId property on showing in the "Embed Survey" tab.

The Survey JSON as a text. Use it to get Survey JSON or change it.

The list of toolbar items. You may add/remove/replace them.

Toolbox object. Contains information about Question toolbox items.

Return the translation mode object.

Undo the latest user operation. Returns true if it performes successful.

Use this method to force update this element in editor.

Upload the files on a server

You need to set this property to true if you want to use tabs instead of accordion in the popup element's editor.

Check for errors in property grid and adorners of the selected elements. Returns true if selected element is null or there is no errors.