class ProgressEvent
extends Event

Events measuring progress of an underlying process, like an HTTP request (for an XMLHttpRequest, or the loading of the underlying resource of an , , , or ).

Constructors

new
ProgressEvent(type: string, eventInitDict?: ProgressEventInit)
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Type Parameters

optional
T extends EventTarget = EventTarget
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Properties

readonly
lengthComputable: boolean
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readonly
loaded: number
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readonly
target: T | null
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readonly
total: number
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