This event was a proposal in an early version of the specification. Do not rely on it.
The beforescriptexecute event is fired when a script is about to be executed. Cancelling the event prevents the script from executing.
General info
Specification
HTML 5.1 (removed)
Interface
Event
Bubbles
Yes
Cancelable
Yes
Target
defaultView, Document, Element
Default Action
None
Properties
Property
Type
Description
target Read only
EventTarget
The script tag whose content is about to be executed.
type Read only
DOMString
The type of event.
bubbles Read only
Boolean
Whether the event normally bubbles or not
cancelable Read only
Boolean
Whether the event is cancellable or not?
Browser compatibility
Feature
Chrome
Firefox (Gecko)
Internet Explorer
Opera
Safari (WebKit)
Basic support
No support
4.0 (2.0)
?
?
No support
Feature
Android
Firefox Mobile (Gecko)
IE Phone
Opera Mobile
Safari Mobile
Basic support
No support
4.0 (2.0)
?
?
No support
Related Events
Document Tags and Contributors
Last updated by:
Mems ,
Jul 24, 2016, 3:31:24 AM
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