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Mattia mtt87

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tannerlinsley / useBroadcastLeader.ts

Created June 4, 2021 14:37

A React Hook to determine if a tab of your application is the "leader" using BroadcastChannel and leader election

	import { BroadcastChannel, createLeaderElection } from 'broadcast-channel'
	import React from 'react'

	const channels = {}

	export function useBroadcastLeader(id = 'default') {
	const [isBroadcastLeader, setIsBroadcastLeader] = React.useState(false)

	React.useEffect(() => {
	if (!channels[id]) {