manifold/web/hooks/use-is-iframe.ts

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import { useEffect, useState } from 'react'
function inIframe() {
try {
return window.self !== window.top
} catch (e) {
return true
}
}
export function useIsIframe() {
const [is, setIs] = useState(false)
useEffect(() => setIs(inIframe()), []) // useEffect so this happens client side
return is
}