📄 tanstack/query/v4/docs/reference/onlineManager

File: onlineManager.md | Updated: 11/15/2025

Source: https://tanstack.com/query/v4/docs/reference/onlineManager



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OnlineManager

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The OnlineManager manages the online state within TanStack Query.

It can be used to change the default event listeners or to manually change the online state.

Its available methods are:

onlineManager.setEventListener
------------------------------

setEventListener can be used to set a custom event listener:

tsx

import NetInfo from '@react-native-community/netinfo'
import { onlineManager } from '@tanstack/react-query'

onlineManager.setEventListener(setOnline => {
  return NetInfo.addEventListener(state => {
    setOnline(!!state.isConnected)
  })
})


import NetInfo from '@react-native-community/netinfo'
import { onlineManager } from '@tanstack/react-query'

onlineManager.setEventListener(setOnline => {
  return NetInfo.addEventListener(state => {
    setOnline(!!state.isConnected)
  })
})

onlineManager.setOnline
-----------------------

setOnline can be used to manually set the online state. Set undefined to fallback to the default online check.

tsx

import { onlineManager } from '@tanstack/react-query'

// Set to online
onlineManager.setOnline(true)

// Set to offline
onlineManager.setOnline(false)

// Fallback to the default online check
onlineManager.setOnline(undefined)


import { onlineManager } from '@tanstack/react-query'

// Set to online
onlineManager.setOnline(true)

// Set to offline
onlineManager.setOnline(false)

// Fallback to the default online check
onlineManager.setOnline(undefined)

Options

  • online: boolean | undefined

onlineManager.isOnline
----------------------

isOnline can be used to get the current online state.

tsx

const isOnline = onlineManager.isOnline()


const isOnline = onlineManager.isOnline()

Edit on GitHub

focusManager

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