useNetwork

Demo

isSupported: true
isOnline: true
saveData: false
onlineAt: 1773411811361
downlink: 10
effectiveType: 4g
rtt: 0

Usage

import { useNetwork } from '@vueuse/core'

const { isOnline, offlineAt, downlink, downlinkMax, effectiveType, saveData, type } = useNetwork()

console.log(isOnline.value)

To use as an object, wrap it with reactive()

import { reactive } from 'vue'

const network = reactive(useNetwork())

console.log(network.isOnline)

Component Usage

This function also provides a renderless component version via the @vueuse/components package. Learn more about the usage.

vue

<template>
  <UseNetwork v-slot="{ isOnline, type }">
    Is Online: {{ isOnline }}
    Type: {{ type }}
  </UseNetwork>
</template>

Type Declarations

Show Type Declarations

export interface UseNetworkOptions extends ConfigurableWindow {}
export type NetworkType =
  | "bluetooth"
  | "cellular"
  | "ethernet"
  | "none"
  | "wifi"
  | "wimax"
  | "other"
  | "unknown"
export type NetworkEffectiveType = "slow-2g" | "2g" | "3g" | "4g" | undefined
export interface NetworkState extends Supportable {
  /**
   * If the user is currently connected.
   */
  isOnline: Readonly<ShallowRef<boolean>>
  /**
   * The time since the user was last connected.
   */
  offlineAt: Readonly<ShallowRef<number | undefined>>
  /**
   * At this time, if the user is offline and reconnects
   */
  onlineAt: Readonly<ShallowRef<number | undefined>>
  /**
   * The download speed in Mbps.
   */
  downlink: Readonly<ShallowRef<number | undefined>>
  /**
   * The max reachable download speed in Mbps.
   */
  downlinkMax: Readonly<ShallowRef<number | undefined>>
  /**
   * The detected effective speed type.
   */
  effectiveType: Readonly<ShallowRef<NetworkEffectiveType | undefined>>
  /**
   * The estimated effective round-trip time of the current connection.
   */
  rtt: Readonly<ShallowRef<number | undefined>>
  /**
   * If the user activated data saver mode.
   */
  saveData: Readonly<ShallowRef<boolean | undefined>>
  /**
   * The detected connection/network type.
   */
  type: Readonly<ShallowRef<NetworkType>>
}
export type UseNetworkReturn = Readonly<NetworkState>
/**
 * Reactive Network status.
 *
 * @see https://vueuse.org/useNetwork
 * @param options
 *
 * @__NO_SIDE_EFFECTS__
 */
export declare function useNetwork(
  options?: UseNetworkOptions,
): UseNetworkReturn