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Full-text search
Overview
Getting Started
UI Components
Accordion
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Common Types
Utilities
Animation and Position
Data Export
Device Detection
UI Events
Event List
EventObject Interface
Fields
Methods
isDefaultPrevented()
isImmediatePropagationStopped()
isPropagationStopped()
preventDefault()
stopImmediatePropagation()
stopPropagation()
API
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Migrate to the New Version

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Project Converter
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Quality Assurance and Productivity

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Desktop

Controls

WinForms
WPF
VCL
WinUI

Tools

WinForms Skin Editor
WPF Theme Designer
WPF Theme Editor (Legacy)
Coded UI Test Extension

Frameworks and Libraries

XAF - Cross-Platform .NET App UI
XPO - .NET ORM Library (FREE)
XPO Profiler
Core Libraries
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.NET App Security & Web API Service (FREE)

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ASP.NET Web Forms Controls
ASP.NET MVC Extensions
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jQuery/JS Common - Object Structures - EventObject - Methods

Methods that control the event.

isDefaultPrevented()

Checks if the preventDefault() method was called on this event object.

Return Value:

Boolean

true if preventDefault() was called, false otherwise.

isImmediatePropagationStopped()

Checks if the stopImmediatePropagation() method was called on this event object.

Return Value:

Boolean

true if stopImmediatePropagation() was called, false otherwise.

isPropagationStopped()

Checks if the stopPropagation() method was called on this event object.

Return Value:

Boolean

true if stopPropagation() was called, false otherwise.

preventDefault()

Prevents the event's default action from triggering.

See Also

stopImmediatePropagation()

Stops the event's propagation up the DOM tree, preventing the rest of the handlers from being executed.

See Also

stopPropagation()

Stops the event's propagation up the DOM tree, keeping parent handlers unnotified of the event.

See Also