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@milksense
Created November 22, 2020 17:32
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Document visibility hook (React)
import { useEffect } from "react"
export default function useVisibilityChange(handleVisibilityChange) {
useEffect(() => {
let hidden
let visibilityChange
if (typeof document.hidden !== "undefined") {
hidden = "hidden"
visibilityChange = "visibilitychange"
} else if (typeof document.msHidden !== "undefined") {
hidden = "msHidden"
visibilityChange = "msvisibilitychange"
} else if (typeof document.webkitHidden !== "undefined") {
hidden = "webkitHidden"
visibilityChange = "webkitvisibilitychange"
}
function handle() {
handleVisibilityChange(document[hidden])
}
document.addEventListener(visibilityChange, handle, false)
return () => {
document.removeEventListener(visibilityChange, handle, false)
}
}, [])
}
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