test_channel.js

import consumer from "./consumer"

let subscription

const unsubscribe = () => {
  console.log('unsubscribe')

  subscription.unsubscribe()
}

const DELAY_RESUBSCRIBE = 10

const subscribe = () => {
  console.log('subscribe')

  subscription = consumer.subscriptions.create("TestChannel", {
    connected() {
      // Called when the subscription is ready for use on the server
      console.log('connected')

      setTimeout(() => {
        unsubscribe()
        setTimeout(() => subscribe(), DELAY_RESUBSCRIBE)
      }, 3000)
    },
  })
}

subscribe()