• Identifier of event,
• 0 if an error occurred.

Name of WLanguage procedure that will be run when intercepting the event.

This procedure can be a browser procedure global to the project or a browser procedure local to the page that contains the code currently run.

This procedure must have the following format:

PROCEDURE EventManagementProcedure(pclEventJS is object dynamic)

When making the call, the pclEventJS parameter will be initialized with the JavaScript object of the browser event. This is the same object as the one handled or returned by JSInfoEvent.

Element on which the event will be managed.

The possible values are:

• One of the following constants:
  

  jsEventWindow	The event is directed to the window ("window" object of DOM).
  jsEventDocument	The event is directed to the document ("document" object of DOM).
  jsEventBody	The event is directed to the BODY tag of HTML page.
  jsEventForm	The event is directed to the current form.

• A character string specifying one of the DOM objects (Document Object Model).
• A character string specifying the ID of one of the page HTML tags.
• The alias of a page control (..Alias)

Name of event to intercept.

This value can be:

• a character string that indicates the event name.
• a preset constant:
  

  Versions 19 and later jsEventBeforeUnload New in version 19 jsEventBeforeUnload jsEventBeforeUnload	The event is triggered before unloading the page. Remark: You can allow the Web user to exit from the page by using the code: JSInfoEvent("returnValue") = "Message" RESULT "Message" The browser will display the message with the "Exit from the page" and "Stay on the page" buttons (or a variation according to the browser used).
  jsEventBlur	The event is triggered when the target object loses focus.
  jsEventChange	The event is triggered whenever the target object is modified.
  jsEventClick	The event is triggered by a click on the target object.
  jsEventDoubleClick	The event is triggered by a double click on the target object.
  jsEventFocus	The event is triggered when the target object takes focus.
  Versions 16 and later jsEventGestureChange New in version 16 jsEventGestureChange jsEventGestureChange	The event is triggered when the user changes the zoom of screen with his fingers (event managed during a display on a phone for example).
  Versions 16 and later jsEventGestureEnd New in version 16 jsEventGestureEnd jsEventGestureEnd	The event is triggered when the user stops the zoom of screen with his fingers (event managed during the display on a phone for example).
  Versions 16 and later jsEventGestureStart New in version 16 jsEventGestureStart jsEventGestureStart	The event is triggered when the user starts the zoom of screen with 2 fingers (event managed during a display on a phone for example).
  jsEventKeyDown	The event is triggered when a key is pressed.
  jsEventKeyPress	The event is triggered when a key is pressed and released.
  jsEventKeyUp	The event is triggered when a key is released.
  jsEventLoad	The event is triggered at the end of load of HTML form.
  jsEventMouseDown	The event is triggered when a mouse button is pressed.
  Versions 23 and later jsEventMouseEnter New in version 23 jsEventMouseEnter jsEventMouseEnter	The event is triggered when the mouse cursor enters the surface of target object. This event affects the target object only.
  Versions 23 and later jsEventMouseLeave New in version 23 jsEventMouseLeave jsEventMouseLeave	The event is triggered when the mouse cursor leaves the surface of target object. This event affects the target object only.
  jsEventMouseMove	The event is triggered whenever the mouse is moved.
  jsEventMouseOut	The event is triggered when the mouse cursor leaves the surface of target object. This event affects the target object or one of its children.
  jsEventMouseOver	The event is triggered when the mouse cursor enters the surface of target object. This event affects the target object or one of its children.
  jsEventMouseUp	The event is triggered when a mouse button is released.
  Versions 16 and later jsEventOrientationChange New in version 16 jsEventOrientationChange jsEventOrientationChange	The event is triggered when the device orientation changes (event managed during a display on a phone for example).
  Versions 16 and later jsEventTouchCancel New in version 16 jsEventTouchCancel jsEventTouchCancel	The event is triggered when the user cancels the action performed with his finger: displaying the popup menu for example (event managed during a display on a phone for example).
  Versions 16 and later jsEventTouchEnd New in version 16 jsEventTouchEnd jsEventTouchEnd	The event is triggered when the user removes his finger from the screen to end an action on the screen (event managed during a display on a phone for example).
  Versions 16 and later jsEventTouchMove New in version 16 jsEventTouchMove jsEventTouchMove	The event is triggered when the user moves his finger on the screen (event managed during a display on a phone for example).
  Versions 16 and later jsEventTouchStart New in version 16 jsEventTouchStart jsEventTouchStart	The event is triggered when the user touches the screen with one or 2 fingers (event managed during a display on a phone for example).
  jsEventReset	The event is triggered during a click on a "Reset" button.
  jsEventResize	The event is triggered when the window is resized.
  jsEventScroll	The event is triggered whenever the browser window is scrolled.
  jsEventSelect	The event is triggered when selecting the target object.
  jsEventSubmit	The event is triggered during a click on a "Submit" button.
  jsEventUnload	The event is triggered when unloading the HTML form (closing the browser or navigating toward another page).

Direction for intercepting the event.

In browser code, an event can be intercepted during the capture or during the return. This parameter is used to specify when the function that processes the event will be called.

The possible values are:

jsEventCapture (Default value)	The processing function is called when the event is captured by the target object.
jsEventBubble	The processing function is called when the event is returned in the target object.