Global

Methods

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isVisible()

The function returns true if the page is visible or false if the page is not visible and undefined if the page visibility API is not supported by the browser.

Returns:

whether the page is now visible or not (undefined is unknown)

Type

Boolean | void

Type Definitions

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SummaryObject

Type:

• Object

Properties:

Name	Type	Description
events	Number	How many events were called
minMS	Number	What was the min time for a cb to be called
maxMS	Number	What was the max time for a cb to be called
avgMs	Number	What was the average time for a cb to be called
lengthMs	Number	How long this interval was in ms