polling Archives - IT Nursery

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IT Nursery

Detect If Browser Tab Has Focus

Is there a reliable cross-browser way to detect that a tab has focus. The scenario is that we have an application that polls ...

June 3, 2022
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How does push notification technology work on Android?

How has Google implemented their push notification feature? Does it work through polling done by a service running in the background or in ...

May 22, 2022
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