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<script src="https://snack.expo.io/embed.js" defer="defer"></script><title data-react-helmet="true">Linking · React Native</title><meta data-react-helmet="true" property="twitter:image" content="https://reactnative.dev/img/logo-og.png"><meta data-react-helmet="true" name="twitter:image:alt" content="Image for React Native"><meta data-react-helmet="true" name="docsearch:language" content="en"><meta data-react-helmet="true" name="docsearch:version" content="0.61"><meta data-react-helmet="true" name="docsearch:docusaurus_tag" content="docs-default-0.61"><meta data-react-helmet="true" property="og:image" content="https://reactnative.dev/img/logo-og.png"><meta data-react-helmet="true" name="twitter:card" content="summary"><meta data-react-helmet="true" name="twitter:image" content="https://reactnative.dev/img/logo-og.png"><meta data-react-helmet="true" property="og:title" content="Linking · React Native"><meta data-react-helmet="true" name="description" content="Projects with Native Code Only"><meta data-react-helmet="true" property="og:description" content="Projects with Native Code Only"><meta data-react-helmet="true" property="og:url" content="https://reactnative.dev/docs/0.61/linking"><link data-react-helmet="true" rel="shortcut icon" href="/img/favicon.ico"><link data-react-helmet="true" rel="preconnect" href="https://BH4D9OD16A-dsn.algolia.net" crossorigin="anonymous"><link data-react-helmet="true" rel="canonical" href="https://reactnative.dev/docs/0.61/linking"><link rel="stylesheet" href="/styles.fccefeba.css">
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tabindex="0" href="/docs/0.61/dimensions">Dimensions</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/easing">Easing</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/imageeditor">🚧 ImageEditor</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/imagepickerios">🚧 ImagePickerIOS</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/image-style-props">Image Style Props</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/interactionmanager">InteractionManager</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/keyboard">Keyboard</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/layout-props">Layout Props</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/layoutanimation">LayoutAnimation</a></li><li 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href="/docs/0.61/vibration">Vibration</a></li><li class="menu__list-item"><a class="menu__link" tabindex="0" href="/docs/0.61/view-style-props">View Style Props</a></li></ul></li></ul></div></div></div><main class="docMainContainer_1rYT"><div class="container padding-vert--lg docItemWrapper_1Hme"><div class="row"><div class="col docItemCol_2AGf"><div class="alert alert--warning margin-bottom--md" role="alert"><div>This is documentation for React Native <strong>0.61</strong>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <strong><a href="/docs/linking">latest version</a></strong> (0.63).</div></div><div class="docItemContainer_1tAC"><article><div><span class="badge badge--secondary">Version: 0.61</span></div><header><h1 class="docTitle_cWlf">Linking</h1></header><div class="markdown"><div class="banner-native-code-required"><h3>Projects with Native Code Only</h3><p>The following section only applies to projects with native code exposed. If you are using the managed `expo-cli` workflow, see the guide on <a href="http://docs.expo.io/versions/latest/workflow/linking/" target="_blank" rel="noopener noreferrer">Linking</a> in the Expo documentation for the appropriate alternative.</p></div><p><code>Linking</code> gives you a general interface to interact with both incoming and outgoing app links.</p><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="basic-usage"></a>Basic Usage<a aria-hidden="true" tabindex="-1" class="hash-link" href="#basic-usage" title="Direct link to heading">#</a></h3><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="handling-deep-links"></a>Handling deep links<a aria-hidden="true" tabindex="-1" class="hash-link" href="#handling-deep-links" title="Direct link to heading">#</a></h4><p>If your app was launched from an external url registered to your app you can access and handle it from any component you want with:</p><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">componentDidMount</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> Linking</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">getInitialURL</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">then</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">(</span><span class="token parameter">url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">=></span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">if</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> console</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">log</span><span class="token punctuation" style="color:#657b83">(</span><span class="token string" style="color:#8dc891">'Initial url is: '</span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">+</span><span class="token plain"> url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">}</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">}</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">catch</span><span class="token punctuation" style="color:#657b83">(</span><span class="token parameter">err</span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">=></span><span class="token plain"> console</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">error</span><span class="token punctuation" style="color:#657b83">(</span><span class="token string" style="color:#8dc891">'An error occurred'</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> err</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">}</span></div></div></div></div></div><blockquote><p>For instructions on how to add support for deep linking on Android, refer to <a href="http://developer.android.com/training/app-indexing/deep-linking.html#adding-filters" target="_blank" rel="noopener noreferrer">Enabling Deep Links for App Content - Add Intent Filters for Your Deep Links</a>.</p></blockquote><p>If you wish to receive the intent in an existing instance of MainActivity, you may set the <code>launchMode</code> of MainActivity to <code>singleTask</code> in <code>AndroidManifest.xml</code>. See <a href="http://developer.android.com/guide/topics/manifest/activity-element.html" target="_blank" rel="noopener noreferrer"><code><activity></code></a> documentation for more information.</p><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-xml codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token tag punctuation" style="color:#657b83"><</span><span class="token tag" style="color:#fc929e">activity</span><span class="token tag" style="color:#fc929e"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token tag" style="color:#fc929e"> </span><span class="token tag attr-name namespace" style="color:#c5a5c5;opacity:0.7">android:</span><span class="token tag attr-name" style="color:#c5a5c5">name</span><span class="token tag attr-value punctuation" style="color:#657b83">=</span><span class="token tag attr-value punctuation" style="color:#657b83">"</span><span class="token tag attr-value" style="color:#8dc891">.MainActivity</span><span class="token tag attr-value punctuation" style="color:#657b83">"</span><span class="token tag" style="color:#fc929e"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token tag" style="color:#fc929e"> </span><span class="token tag attr-name namespace" style="color:#c5a5c5;opacity:0.7">android:</span><span class="token tag attr-name" style="color:#c5a5c5">launchMode</span><span class="token tag attr-value punctuation" style="color:#657b83">=</span><span class="token tag attr-value punctuation" style="color:#657b83">"</span><span class="token tag attr-value" style="color:#8dc891">singleTask</span><span class="token tag attr-value punctuation" style="color:#657b83">"</span><span class="token tag punctuation" style="color:#657b83">></span></div></div></div></div></div><p>NOTE: On iOS, you'll need to link <code>RCTLinking</code> to your project by following the steps described <a href="/docs/0.61/linking-libraries-ios#manual-linking">here</a>. If you also want to listen to incoming app links during your app's execution, you'll need to add the following lines to your <code>*AppDelegate.m</code>:</p><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-objectivec codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token comment" style="color:#93a1a1">// iOS 9.x or newer</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token macro property" style="color:#2aa198">#</span><span class="token macro property directive keyword" style="color:#c5a5c5">import</span><span class="token macro property" style="color:#2aa198"> <React/RCTLinkingManager.h></span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain" style="display:inline-block">
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</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token operator" style="color:#fc929e">-</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">BOOL</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">application</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">UIApplication </span><span class="token operator" style="color:#fc929e">*</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">application</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> openURL</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">NSURL </span><span class="token operator" style="color:#fc929e">*</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">url</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> options</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">NSDictionary</span><span class="token operator" style="color:#fc929e"><</span><span class="token plain">UIApplicationOpenURLOptionsKey</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain">id</span><span class="token operator" style="color:#fc929e">></span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">*</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">options</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">return</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">[</span><span class="token plain">RCTLinkingManager application</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">application openURL</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">url options</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">options</span><span class="token punctuation" style="color:#657b83">]</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">}</span></div></div></div></div></div><p>If you're targeting iOS 8.x or older, you can use the following code instead:</p><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-objectivec codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token comment" style="color:#93a1a1">// iOS 8.x or older</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token macro property" style="color:#2aa198">#</span><span class="token macro property directive keyword" style="color:#c5a5c5">import</span><span class="token macro property" style="color:#2aa198"> <React/RCTLinkingManager.h></span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain" style="display:inline-block">
|
||
</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token operator" style="color:#fc929e">-</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">BOOL</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">application</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">UIApplication </span><span class="token operator" style="color:#fc929e">*</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">application openURL</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">NSURL </span><span class="token operator" style="color:#fc929e">*</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">url</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> sourceApplication</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">NSString </span><span class="token operator" style="color:#fc929e">*</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">sourceApplication annotation</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">id</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">annotation</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">return</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">[</span><span class="token plain">RCTLinkingManager application</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">application openURL</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">url</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> sourceApplication</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">sourceApplication annotation</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">annotation</span><span class="token punctuation" style="color:#657b83">]</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">}</span></div></div></div></div></div><p>If your app is using <a href="https://developer.apple.com/library/prerelease/ios/documentation/General/Conceptual/AppSearch/UniversalLinks.html" target="_blank" rel="noopener noreferrer">Universal Links</a>, you'll need to add the following code as well:</p><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-objectivec codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token operator" style="color:#fc929e">-</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">BOOL</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">application</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">UIApplication </span><span class="token operator" style="color:#fc929e">*</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">application continueUserActivity</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">nonnull NSUserActivity </span><span class="token operator" style="color:#fc929e">*</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">userActivity</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> restorationHandler</span><span class="token punctuation" style="color:#657b83">:</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">nonnull </span><span class="token keyword" style="color:#c5a5c5">void</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">(</span><span class="token operator" style="color:#fc929e">^</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">NSArray</span><span class="token operator" style="color:#fc929e"><</span><span class="token plain">id</span><span class="token operator" style="color:#fc929e"><</span><span class="token plain">UIUserActivityRestoring</span><span class="token operator" style="color:#fc929e">>></span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">*</span><span class="token plain"> _Nullable</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain">restorationHandler</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">return</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">[</span><span class="token plain">RCTLinkingManager application</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">application</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> continueUserActivity</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">userActivity</span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> restorationHandler</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain">restorationHandler</span><span class="token punctuation" style="color:#657b83">]</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">}</span></div></div></div></div></div><p>And then on your React component you'll be able to listen to the events on <code>Linking</code> as follows:</p><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">componentDidMount</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> Linking</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">addEventListener</span><span class="token punctuation" style="color:#657b83">(</span><span class="token string" style="color:#8dc891">'url'</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">this</span><span class="token punctuation" style="color:#657b83">.</span><span class="token plain">_handleOpenURL</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">}</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token function" style="color:#79b6f2">componentWillUnmount</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> Linking</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">removeEventListener</span><span class="token punctuation" style="color:#657b83">(</span><span class="token string" style="color:#8dc891">'url'</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">this</span><span class="token punctuation" style="color:#657b83">.</span><span class="token plain">_handleOpenURL</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">}</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token function" style="color:#79b6f2">_handleOpenURL</span><span class="token punctuation" style="color:#657b83">(</span><span class="token parameter">event</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> console</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">log</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">event</span><span class="token punctuation" style="color:#657b83">.</span><span class="token plain">url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">}</span></div></div></div></div></div><h4><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="opening-external-links"></a>Opening external links<a aria-hidden="true" tabindex="-1" class="hash-link" href="#opening-external-links" title="Direct link to heading">#</a></h4><p>To start the corresponding activity for a link (web URL, email, contact etc.), call:</p><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain">Linking</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">openURL</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">catch</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">(</span><span class="token parameter">err</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">=></span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> console</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">error</span><span class="token punctuation" style="color:#657b83">(</span><span class="token string" style="color:#8dc891">'An error occurred'</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> err</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"></span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><p>If you want to check if any installed app can handle a given URL beforehand you can call:</p><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain">Linking</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">canOpenURL</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">then</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">(</span><span class="token parameter">supported</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">=></span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">if</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">(</span><span class="token operator" style="color:#fc929e">!</span><span class="token plain">supported</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> console</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">log</span><span class="token punctuation" style="color:#657b83">(</span><span class="token string" style="color:#8dc891">"Can't handle url: "</span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">+</span><span class="token plain"> url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">}</span><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">else</span><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token keyword" style="color:#c5a5c5">return</span><span class="token plain"> Linking</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">openURL</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">}</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">}</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"></span></div><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token plain"> </span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">catch</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">(</span><span class="token parameter">err</span><span class="token punctuation" style="color:#657b83">)</span><span class="token plain"> </span><span class="token operator" style="color:#fc929e">=></span><span class="token plain"> console</span><span class="token punctuation" style="color:#657b83">.</span><span class="token function" style="color:#79b6f2">error</span><span class="token punctuation" style="color:#657b83">(</span><span class="token string" style="color:#8dc891">'An error occurred'</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> err</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><hr><h1><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="reference"></a>Reference<a aria-hidden="true" tabindex="-1" class="hash-link" href="#reference" title="Direct link to heading">#</a></h1><h2><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="methods"></a>Methods<a aria-hidden="true" tabindex="-1" class="hash-link" href="#methods" title="Direct link to heading">#</a></h2><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="constructor"></a><code>constructor()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#constructor" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">constructor</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="addeventlistener"></a><code>addEventListener()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#addeventlistener" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">addEventListener</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">type</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> handler</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><p>Add a handler to Linking changes by listening to the <code>url</code> event type and providing the handler.</p><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="removeeventlistener"></a><code>removeEventListener()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#removeeventlistener" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">removeEventListener</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">type</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> handler</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><p>Remove a handler by passing the <code>url</code> event type and the handler.</p><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="openurl"></a><code>openURL()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#openurl" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">openURL</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><p>Try to open the given <code>url</code> with any of the installed apps.</p><p>You can use other URLs, like a location (e.g. "geo:37.484847,-122.148386" on Android or "<a href="http://maps.apple.com/?ll=37.484847,-122.148386%22" target="_blank" rel="noopener noreferrer">http://maps.apple.com/?ll=37.484847,-122.148386"</a> on iOS), a contact, or any other URL that can be opened with the installed apps.</p><p>The method returns a <code>Promise</code> object. If the user confirms the open dialog or the url automatically opens, the promise is resolved. If the user cancels the open dialog or there are no registered applications for the url, the promise is rejected.</p><p><strong>Parameters:</strong></p><table><thead><tr><th>Name</th><th>Type</th><th>Required</th><th>Description</th></tr></thead><tbody><tr><td>url</td><td>string</td><td>Yes</td><td>The URL to open.</td></tr></tbody></table><blockquote><p>This method will fail if the system doesn't know how to open the specified URL. If you're passing in a non-http(s) URL, it's best to check {@code canOpenURL} first.</p></blockquote><blockquote><p>For web URLs, the protocol ("http://", "https://") must be set accordingly!</p></blockquote><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="canopenurl"></a><code>canOpenURL()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#canopenurl" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">canOpenURL</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">url</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><p>Determine whether or not an installed app can handle a given URL.</p><p>The method returns a <code>Promise</code> object. When it is determined whether or not the given URL can be handled, the promise is resolved and the first parameter is whether or not it can be opened.</p><p>The <code>Promise</code> will reject on Android if it was impossible to check if the URL can be opened, and on iOS if you didn't add the specific scheme in the <code>LSApplicationQueriesSchemes</code> key inside <code>Info.plist</code> (see bellow).</p><p><strong>Parameters:</strong></p><table><thead><tr><th>Name</th><th>Type</th><th>Required</th><th>Description</th></tr></thead><tbody><tr><td>url</td><td>string</td><td>Yes</td><td>The URL to open.</td></tr></tbody></table><blockquote><p>For web URLs, the protocol ("http://", "https://") must be set accordingly!</p></blockquote><blockquote><p>As of iOS 9, your app needs to provide the <code>LSApplicationQueriesSchemes</code> key inside <code>Info.plist</code> or canOpenURL will always return false.</p></blockquote><blockquote><p>This method has limitations on iOS 9+. From <a href="https://developer.apple.com/documentation/uikit/uiapplication/1622952-canopenurl" target="_blank" rel="noopener noreferrer">the official Apple documentation</a>:</p></blockquote><blockquote><p>If your app is linked against an earlier version of iOS but is running in iOS 9.0 or later, you can call this method up to 50 times. After reaching that limit, subsequent calls always return false. If the user reinstalls or upgrades the app, iOS resets the limit.</p></blockquote><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="opensettings"></a><code>openSettings()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#opensettings" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">openSettings</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><p>Open the Settings app and displays the app’s custom settings, if it has any.</p><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="getinitialurl"></a><code>getInitialURL()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#getinitialurl" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">getInitialURL</span><span class="token punctuation" style="color:#657b83">(</span><span class="token punctuation" style="color:#657b83">)</span><span class="token punctuation" style="color:#657b83">;</span></div></div></div></div></div><p>If the app launch was triggered by an app link, it will give the link url, otherwise it will give <code>null</code>.</p><blockquote><p>To support deep linking on Android, refer <a href="http://developer.android.com/training/app-indexing/deep-linking.html#handling-intents" target="_blank" rel="noopener noreferrer">http://developer.android.com/training/app-indexing/deep-linking.html#handling-intents</a></p></blockquote><hr><h3><a aria-hidden="true" tabindex="-1" class="anchor enhancedAnchor_3pqN" id="sendintent"></a><code>sendIntent()</code><a aria-hidden="true" tabindex="-1" class="hash-link" href="#sendintent" title="Direct link to heading">#</a></h3><div class="mdxCodeBlock_xYIz"><div class="codeBlockContent_rlEb"><button tabindex="0" type="button" aria-label="Copy code to clipboard" class="copyButton_kOW4">Copy</button><div class="prism-code language-jsx codeBlock_1AP7"><div class="codeBlockLines_1boI" style="color:#FFFFFF;background:#282C34"><div class="token-line" style="color:#FFFFFF;background:#282C34"><span class="token function" style="color:#79b6f2">sendIntent</span><span class="token punctuation" style="color:#657b83">(</span><span class="token plain">action</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain"> string</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> extras</span><span class="token operator" style="color:#fc929e">?</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain"> Array</span><span class="token operator" style="color:#fc929e"><</span><span class="token punctuation" style="color:#657b83">{</span><span class="token plain">key</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain"> string</span><span class="token punctuation" style="color:#657b83">,</span><span class="token plain"> value</span><span class="token punctuation" style="color:#657b83">:</span><span class="token plain"> string </span><span class="token operator" style="color:#fc929e">|</span><span class="token plain"> number </span><span class="token operator" style="color:#fc929e">|</span><span class="token plain"> boolean</span><span class="token punctuation" style="color:#657b83">}</span><span class="token operator" style="color:#fc929e">></span><span class="token punctuation" style="color:#657b83">)</span></div></div></div></div></div><blockquote><p>@platform android</p></blockquote><p><strong>Android-Only.</strong> Launch an Android intent with extras (optional)</p></div></article><div class="docMetadata margin-vert--xl"><div class="row"><div class="col"><a href="https://github.com/facebook/react-native-website/blob/master/website/versioned_docs/version-0.61/linking.md" target="_blank" rel="noreferrer noopener"><svg fill="currentColor" height="1.2em" width="1.2em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 40 40" style="margin-right:0.3em;vertical-align:sub"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col text--right"><em><small class="docMetadata-updated">Last updated on <time datetime="2020-10-29T04:19:29.000Z" class="docLastUpdatedAt_1gIo">10/29/2020</time></small></em></div></div></div><div class="margin-vert--lg"><nav class="pagination-nav" aria-label="Blog list page navigation"><div class="pagination-nav__item"><a class="pagination-nav__link" href="/docs/0.61/layoutanimation"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">« LayoutAnimation</div></a></div><div class="pagination-nav__item pagination-nav__item--next"><a class="pagination-nav__link" href="/docs/0.61/panresponder"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">PanResponder »</div></a></div></nav></div></div></div><div class="col col--3"><div class="tableOfContents_3iuQ"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#basic-usage" class="table-of-contents__link">Basic Usage</a></li><li><a href="#methods" class="table-of-contents__link">Methods</a><ul><li><a href="#constructor" class="table-of-contents__link"><code>constructor()</code></a></li><li><a href="#addeventlistener" class="table-of-contents__link"><code>addEventListener()</code></a></li><li><a href="#removeeventlistener" class="table-of-contents__link"><code>removeEventListener()</code></a></li><li><a href="#openurl" class="table-of-contents__link"><code>openURL()</code></a></li><li><a href="#canopenurl" class="table-of-contents__link"><code>canOpenURL()</code></a></li><li><a href="#opensettings" class="table-of-contents__link"><code>openSettings()</code></a></li><li><a href="#getinitialurl" class="table-of-contents__link"><code>getInitialURL()</code></a></li><li><a href="#sendintent" class="table-of-contents__link"><code>sendIntent()</code></a></li></ul></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container"><div class="row footer__links"><div class="col footer__col"><h4 class="footer__title">Docs</h4><ul class="footer__items"><li class="footer__item"><a class="footer__link-item" href="/docs/getting-started">Getting Started</a></li><li class="footer__item"><a class="footer__link-item" href="/docs/tutorial">Tutorial</a></li><li class="footer__item"><a class="footer__link-item" href="/docs/components-and-apis">Components and APIs</a></li><li class="footer__item"><a class="footer__link-item" href="/docs/more-resources">More Resources</a></li></ul></div><div class="col footer__col"><h4 class="footer__title">Community</h4><ul class="footer__items"><li class="footer__item"><a class="footer__link-item" href="/help">The React Native Community</a></li><li class="footer__item"><a class="footer__link-item" 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