The TaskPriorityChangeEvent() constructor creates a new TaskPriorityChangeEvent object.
This object is created with a value indicating the previous priority of the task: the priority before it changed and this event was fired.
TaskPriorityChangeEvent: TaskPriorityChangeEvent() constructor
Syntax
js
new TaskPriorityChangeEvent(type, options)
Parameters
-
type -
A string with the case-sensitive name of the associated event. User agents set it to
"prioritychange". -
options -
An object that, in addition of the properties defined in
Event(), can have the following properties:-
previousPriority -
A string indicating the previous priority of the task. One of:
"user-blocking","user-visible","background".
-
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
TaskPriorityChangeEvent |
94 | 94 | 101 | No | 80 | No | 94 | 94 | No | 66 | No | 17.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/TaskPriorityChangeEvent/TaskPriorityChangeEvent