new ProgressEvent()
Interface that represents events measuring progress of an underlying process, like an HTTP request for an XMLHttpRequest client.
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Extends
Members
(readonly) lengthComputable :boolean
A boolean value indicating if the total work to be done, and the amount of work already done, by the underlying process is calculable.
Type:
- boolean
- Default Value:
- false
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(readonly) loaded :number
A number representing the amount of work already performed by the underlying process.
Type:
- number
- Default Value:
- 0
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(readonly) total :number
A number representing the total amount of work that the underlying process is in the progress of performing.
Type:
- number
- Default Value:
- 0
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Methods
constructor(type, eventInitDict)
Constructs a new ProfressEvent object.
Parameters:
| Name | Type | Description |
|---|---|---|
type |
string | A case-sensitive name of the event. |
eventInitDict |
object | (Optional) An object that, in addition to the properties defined in Event(), can have lengthComputable, loaded and total. |
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