A React hook for detecting if you are online or offline. 

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react-use-is-online

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Object.defineProperty(exports, "__esModule", { value: true });

var NOT_BROWSER_ERROR = 'useIsOnline only works in a browser environment.';

var NOT_BROWSER_ENV_ERROR = 'useIsOnline only works in a browser environment.';

var notABrowserEnv = typeof window === 'undefined';

var navigatorNotPresent = typeof navigator === 'undefined';

    var _a = react_1.useState(window.navigator.onLine), isOnline = _a[0], setOnlineStatus = _a[1];

    if (notABrowserEnv || navigatorNotPresent) {

            error: NOT_BROWSER_ENV_ERROR,

        var toggleOnlineStatus = function () { return setOnlineStatus(window.navigator.onLine); };

        window.addEventListener('online', toggleOnlineStatus);

        window.addEventListener('offline', toggleOnlineStatus);

            window.removeEventListener('online', toggleOnlineStatus);

            window.removeEventListener('offline', toggleOnlineStatus);

	"description": "A React hook for detecting if you are online or offline.",

		"lint": "tslint -c tslint.json 'src/**/*.ts'",

		"prettify": "prettier 'src/**/*.{ts,tsx}' --write",

		"url": "git+https://github.com/cacheflow/react-use-is-online.git"

		"url": "https://github.com/cacheflow/react-use-is-online/issues"

	"homepage": "https://github.com/cacheflow/react-use-is-online#readme",

Simple React Hook for checking if you're connected to the internet.

Read about [Hooks](https://reactjs.org/docs/hooks-intro.html) feature.

[![npm Version](https://img.shields.io/npm/v/react-use-is-online.svg)](https://www.npmjs.com/package/react-use-is-online) [![License](https://img.shields.io/npm/l/react-use-is-online.svg)](https://www.npmjs.com/package/react-use-is-online) [![Linux Build Status](https://travis-ci.com/cacheflow/react-use-is-online.svg?branch=master)](https://travis-ci.com/cacheflow/react-use-is-online) [![Bundle size](https://badgen.net/bundlephobia/min/react-use-is-online?label=size)](https://bundlephobia.com/result?p=react-use-is-online) [![Bundle size](https://badgen.net/bundlephobia/minzip/react-use-is-online?label=gzip%20size)](https://bundlephobia.com/result?p=react-use-is-online)

https://stackblitz.com/edit/react-use-is-online1

Using useIsOnline to display different messages if connectivity is present. 

import { useIsOnline } from 'react-use-is-online';

import InternetEnabledFeature from './InternetConnectedFeature';

import OfflineEnabledFeature from './OfflineEnabledFeature';

  const { isOnline, isOffline, error } = useIsOnline();

      {error ? <div> there's an error {error} </div> : null }

      {isOnline ? <div> We're online! </div> : <div> Uh-oh looks like you should connect to the internet </div>}

      {isOffline ? <div> We're offline! You can still post great cat photos! </div> : <div> We're not online. </div>}

Using useIsOnline to enable certain features based on connectivity.

        isOnline ? <InternetEnabledFeature/> : <OfflineFeature/>

		"use strict";
		Object.defineProperty(exports, "__esModule", { value: true });
		var react_1 = require("react");
		var NOT_BROWSER_ERROR = 'useIsOnline only works in a browser environment.';
		var NOT_BROWSER_ENV_ERROR = 'useIsOnline only works in a browser environment.';
		var notABrowserEnv = typeof window === 'undefined';
		var navigatorNotPresent = typeof navigator === 'undefined';
		var useIsOnline = function () {
		var _a = react_1.useState(window.navigator.onLine), isOnline = _a[0], setOnlineStatus = _a[1];
		if (!window) {
		if (notABrowserEnv \|\| navigatorNotPresent) {
		return {
		error: NOT_BROWSER_ERROR,
		error: NOT_BROWSER_ENV_ERROR,
		isOnline: false,
		isOffline: false
		isOffline: false,
		};
		}
		var _a = react_1.useState(window.navigator.onLine), isOnline = _a[0], setOnlineStatus = _a[1];
		react_1.useEffect(function () {
		@@ -15,0 +17,0 @@ var toggleOnlineStatus = function () { return setOnlineStatus(window.navigator.onLine); };

		{
		"name": "react-use-is-online",
		"version": "1.0.3",
		"version": "1.0.4",
		"description": "A React hook for detecting if you are online or offline.",
		@@ -5,0 +5,0 @@ "main": "./lib/index.js",

		@@ -36,3 +36,2 @@ # use-is-online
		<Fragment>
		{error ? <div> there's an error {error} </div> : null }
		{isOnline ? <div> We're online! </div> : <div> Uh-oh looks like you should connect to the internet </div>}
		@@ -39,0 +38,0 @@ {isOffline ? <div> We're offline! You can still post great cat photos! </div> : <div> We're not online. </div>}

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