Youtube Unsubscribe from all channels

youtubeUnsubscribeAll.js

// go to the url  https://www.youtube.com/feed/channels
//window.location = 'https://www.youtube.com/feed/channels'

// hit f12 and paste the below into the dev console then wait
function unsubscribeAll(channels) {
	channels = channels || document.getElementById("grid-container").getElementsByClassName("ytd-expanded-shelf-contents-renderer")
	channels[0].querySelector("[aria-label^='Unsubscribe from']").click()
	setTimeout(()=> {
		document.getElementById("confirm-button").click()
		channels[0].parentNode.removeChild(channels[0])
		setTimeout(()=>{
			channels = document.getElementById("grid-container").getElementsByClassName("ytd-expanded-shelf-contents-renderer")
			if (channels.length > 0) return unsubscribeAll(channels)
		},2000)
	}, 2000)
}
unsubscribeAll()