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1<!doctype html><html lang=en dir=ltr class="docs-wrapper plugin-docs plugin-id-default docs-version-0.79 docs-doc-page docs-doc-id-metro" data-has-hydrated=false><meta charset=UTF-8><meta name=generator content="Docusaurus v3.8.0"><title data-rh=true>Metro · React Native</title><meta data-rh=true name=viewport content="width=device-width, initial-scale=1.0"><meta data-rh=true property=og:url content=https://reactnative.dev/docs/metro><meta data-rh=true property=og:locale content=en><meta data-rh=true name=docusaurus_locale content=en><meta data-rh=true name=docsearch:language content=en><meta data-rh=true property=og:image content=https://reactnative.dev/img/logo-share.png><meta data-rh=true name=twitter:card content=summary_large_image><meta data-rh=true name=twitter:image content=https://reactnative.dev/img/logo-share.png><meta data-rh=true name=twitter:site content=@reactnative><meta data-rh=true name=docusaurus_version content=0.79><meta data-rh=true name=docusaurus_tag 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class=menu__list-item-collapsible><a class="menu__link menu__link--sublist menu__link--sublist-caret" role=button aria-expanded=false href=/docs/legacy/native-modules-intro>Legacy Architecture</a></div></ul></nav></div></div></aside><main class=docMainContainer_a9sJ><div class="container padding-top--md padding-bottom--lg"><div class=row><div class="col docItemCol_Qr34"><div class=docItemContainer_tjFy><article><div class="tocCollapsible_wXna theme-doc-toc-mobile tocMobile_Ojys"><button type=button class="clean-btn tocCollapsibleButton_iI2p">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Metro</h1></header><p>React Native uses <a href=https://metrobundler.dev/ target=_blank rel="noopener noreferrer">Metro</a> to build your JavaScript code and assets.</p> 5<h2 class="anchor anchorWithStickyNavbar_JmGV" id=configuring-metro>Configuring Metro<a href=#configuring-metro class=hash-link aria-label="Direct link to Configuring Metro" title="Direct link to Configuring Metro">​</a></h2> 6<p>Configuration options for Metro can be customized in your project's <code>metro.config.js</code> file. This can export either:</p> 7<ul> 8<li><strong>An object (recommended)</strong> that will be merged on top of Metro's internal config defaults.</li> 9<li><a href=#advanced-using-a-config-function><strong>A function</strong></a> that will be called with Metro's internal config defaults and should return a final config object.</li> 10</ul> 11<div class="theme-admonition theme-admonition-tip admonition_WCGJ alert alert--success"><div class=admonitionHeading_GCBg><span class=admonitionIcon_L39b><svg viewBox="0 0 12 16"><path fill-rule=evenodd d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"/></svg></span>tip</div><div class=admonitionContent_pbrs><p>Please see <a href=https://metrobundler.dev/docs/configuration target=_blank rel="noopener noreferrer"><strong>Configuring Metro</strong></a> on the Metro website for documentation on all available config options.</div></div> 12<p>In React Native, your Metro config should extend either <a href=https://www.npmjs.com/package/@react-native/metro-config target=_blank rel="noopener noreferrer"><code>@react-native/metro-config</code></a> or <a href=https://www.npmjs.com/package/@expo/metro-config target=_blank rel="noopener noreferrer"><code>@expo/metro-config</code></a>. These packages contain essential defaults necessary to build and run React Native apps.</p> 13<p>Below is the default <code>metro.config.js</code> file in a React Native template project:</p> 14<div class="language-js codeBlockContainer_mQmQ theme-code-block" style=--prism-color:#FFFFFF;--prism-background-color:#282C34><div class=codeBlockTitle_kY6l>js</div><div class=codeBlockContent_t_Hd><pre tabindex=0 class="prism-code language-js codeBlock_RMoD thin-scrollbar" style=color:#FFFFFF;background-color:#282C34><code class=codeBlockLines_AclH><span class=token-line style=color:#FFFFFF><span class="token keyword" style=color:#c5a5c5>const</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>{</span><span class="token plain">getDefaultConfig</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> mergeConfig</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 function" style=color:#79b6f2>require</span><span class="token punctuation" style=color:#657b83>(</span><span class="token string" style=color:#8dc891>'@react-native/metro-config'</span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>;</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain" style=display:inline-block></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"></span><span class="token doc-comment comment" style=color:#93a1a1>/**</span><br></span><span class=token-line style=color:#FFFFFF><span class="token doc-comment comment" style=color:#93a1a1> * Metro configuration</span><br></span><span class=token-line style=color:#FFFFFF><span class="token doc-comment comment" style=color:#93a1a1> * https://metrobundler.dev/docs/configuration</span><br></span><span class=token-line style=color:#FFFFFF><span class="token doc-comment comment" style=color:#93a1a1> *</span><br></span><span class=token-line style=color:#FFFFFF><span class="token doc-comment comment" style=color:#93a1a1> * </span><span class="token doc-comment comment keyword" style=color:#c5a5c5>@type</span><span class="token doc-comment comment" style=color:#93a1a1> </span><span class="token doc-comment comment class-name punctuation" style=color:#657b83>{</span><span class="token doc-comment comment class-name keyword" style=color:#c5a5c5>import</span><span class="token doc-comment comment class-name punctuation" style=color:#657b83>(</span><span class="token doc-comment comment class-name string" style=color:#8dc891>'metro-config'</span><span class="token doc-comment comment class-name punctuation" style=color:#657b83>)</span><span class="token doc-comment comment class-name punctuation" style=color:#657b83>.</span><span class="token doc-comment comment class-name" style=color:#fac863>MetroConfig</span><span class="token doc-comment comment class-name punctuation" style=color:#657b83>}</span><span class="token doc-comment comment" style=color:#93a1a1></span><br></span><span class=token-line style=color:#FFFFFF><span class="token doc-comment comment" style=color:#93a1a1> */</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"></span><span class="token keyword" style=color:#c5a5c5>const</span><span class="token plain"> config </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 punctuation" style=color:#657b83>}</span><span class="token punctuation" style=color:#657b83>;</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain" style=display:inline-block></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain">module</span><span class="token punctuation" style=color:#657b83>.</span><span class="token property-access">exports</span><span class="token plain"> </span><span class="token operator" style=color:#fc929e>=</span><span class="token plain"> </span><span class="token function" style=color:#79b6f2>mergeConfig</span><span class="token punctuation" style=color:#657b83>(</span><span class="token function" style=color:#79b6f2>getDefaultConfig</span><span class="token punctuation" style=color:#657b83>(</span><span class="token plain">__dirname</span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> config</span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>;</span><br></span></code></pre></div></div> 15<p>Metro options you wish to customize can be done so within the <code>config</code> object.</p> 16<h3 class="anchor anchorWithStickyNavbar_JmGV" id=advanced-using-a-config-function>Advanced: Using a config function<a href=#advanced-using-a-config-function class=hash-link aria-label="Direct link to Advanced: Using a config function" title="Direct link to Advanced: Using a config function">​</a></h3> 17<p>Exporting a config function is an opt-in to managing the final config yourself — <strong>Metro will not apply any internal defaults</strong>. This pattern can be useful when needing to read the base default config object from Metro or to set options dynamically.</p> 18<div class="theme-admonition theme-admonition-info admonition_WCGJ alert alert--info"><div class=admonitionHeading_GCBg><span class=admonitionIcon_L39b><svg viewBox="0 0 14 16"><path fill-rule=evenodd d="M7 2.3c3.14 0 5.7 2.56 5.7 5.7s-2.56 5.7-5.7 5.7A5.71 5.71 0 0 1 1.3 8c0-3.14 2.56-5.7 5.7-5.7zM7 1C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7-3.14-7-7-7zm1 3H6v5h2V4zm0 6H6v2h2v-2z"/></svg></span>info</div><div class=admonitionContent_pbrs><p><strong>From <code>@react-native/metro-config</code> 0.72.1</strong>, it is no longer necessary to use a config function to access the complete default config. See the <strong>Tip</strong> section below.</div></div> 19<div class="language-js codeBlockContainer_mQmQ theme-code-block" style=--prism-color:#FFFFFF;--prism-background-color:#282C34><div class=codeBlockTitle_kY6l>js</div><div class=codeBlockContent_t_Hd><pre tabindex=0 class="prism-code language-js codeBlock_RMoD thin-scrollbar" style=color:#FFFFFF;background-color:#282C34><code class=codeBlockLines_AclH><span class=token-line style=color:#FFFFFF><span class="token keyword" style=color:#c5a5c5>const</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>{</span><span class="token plain">getDefaultConfig</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> mergeConfig</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 function" style=color:#79b6f2>require</span><span class="token punctuation" style=color:#657b83>(</span><span class="token string" style=color:#8dc891>'@react-native/metro-config'</span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>;</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain" style=display:inline-block></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain">module</span><span class="token punctuation" style=color:#657b83>.</span><span class="token method-variable function-variable method function property-access" style=color:#79b6f2>exports</span><span class="token plain"> </span><span class="token operator" style=color:#fc929e>=</span><span class="token plain"> </span><span class="token keyword" style=color:#c5a5c5>function</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>(</span><span class="token parameter">baseConfig</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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token keyword" style=color:#c5a5c5>const</span><span class="token plain"> defaultConfig </span><span class="token operator" style=color:#fc929e>=</span><span class="token plain"> </span><span class="token function" style=color:#79b6f2>mergeConfig</span><span class="token punctuation" style=color:#657b83>(</span><span class="token plain">baseConfig</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> </span><span class="token function" style=color:#79b6f2>getDefaultConfig</span><span class="token punctuation" style=color:#657b83>(</span><span class="token plain">__dirname</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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token keyword" style=color:#c5a5c5>const</span><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>{</span><span class="token literal-property property" style=color:#2aa198>resolver</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">assetExts</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> sourceExts</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 operator" style=color:#fc929e>=</span><span class="token plain"> defaultConfig</span><span class="token punctuation" style=color:#657b83>;</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain" style=display:inline-block></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token keyword control-flow" style=color:#c5a5c5>return</span><span class="token plain"> </span><span class="token function" style=color:#79b6f2>mergeConfig</span><span class="token punctuation" style=color:#657b83>(</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> defaultConfig</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token punctuation" style=color:#657b83>{</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token literal-property property" style=color:#2aa198>resolver</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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token literal-property property" style=color:#2aa198>assetExts</span><span class="token operator" style=color:#fc929e>:</span><span class="token plain"> assetExts</span><span class="token punctuation" style=color:#657b83>.</span><span class="token method function property-access" style=color:#79b6f2>filter</span><span class="token punctuation" style=color:#657b83>(</span><span class="token parameter">ext</span><span class="token plain"> </span><span class="token arrow operator" style=color:#fc929e>=></span><span class="token plain"> ext </span><span class="token operator" style=color:#fc929e>!==</span><span class="token plain"> </span><span class="token string" style=color:#8dc891>'svg'</span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token literal-property property" style=color:#2aa198>sourceExts</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 spread operator" style=color:#fc929e>...</span><span class="token plain">sourceExts</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> </span><span class="token string" style=color:#8dc891>'svg'</span><span class="token punctuation" style=color:#657b83>]</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><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><br></span><span class=token-line style=color:#FFFFFF><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><br></span><span class=token-line style=color:#FFFFFF><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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"></span><span class="token punctuation" style=color:#657b83>}</span><span class="token punctuation" style=color:#657b83>;</span><br></span></code></pre></div></div> 20<div class="theme-admonition theme-admonition-tip admonition_WCGJ alert alert--success"><div class=admonitionHeading_GCBg><span class=admonitionIcon_L39b><svg viewBox="0 0 12 16"><path fill-rule=evenodd d="M6.5 0C3.48 0 1 2.19 1 5c0 .92.55 2.25 1 3 1.34 2.25 1.78 2.78 2 4v1h5v-1c.22-1.22.66-1.75 2-4 .45-.75 1-2.08 1-3 0-2.81-2.48-5-5.5-5zm3.64 7.48c-.25.44-.47.8-.67 1.11-.86 1.41-1.25 2.06-1.45 3.23-.02.05-.02.11-.02.17H5c0-.06 0-.13-.02-.17-.2-1.17-.59-1.83-1.45-3.23-.2-.31-.42-.67-.67-1.11C2.44 6.78 2 5.65 2 5c0-2.2 2.02-4 4.5-4 1.22 0 2.36.42 3.22 1.19C10.55 2.94 11 3.94 11 5c0 .66-.44 1.78-.86 2.48zM4 14h5c-.23 1.14-1.3 2-2.5 2s-2.27-.86-2.5-2z"/></svg></span>tip</div><div class=admonitionContent_pbrs><p>Using a config function is for advanced use cases. A simpler method than the above, e.g. for customising <code>sourceExts</code>, would be to read these defaults from <code>@react-native/metro-config</code>.<p><strong>Alternative</strong><div class="language-js codeBlockContainer_mQmQ theme-code-block" style=--prism-color:#FFFFFF;--prism-background-color:#282C34><div class=codeBlockTitle_kY6l>js</div><div class=codeBlockContent_t_Hd><pre tabindex=0 class="prism-code language-js codeBlock_RMoD thin-scrollbar" style=color:#FFFFFF;background-color:#282C34><code class=codeBlockLines_AclH><span class=token-line style=color:#FFFFFF><span class="token keyword" style=color:#c5a5c5>const</span><span class="token plain"> defaultConfig </span><span class="token operator" style=color:#fc929e>=</span><span class="token plain"> </span><span class="token function" style=color:#79b6f2>getDefaultConfig</span><span class="token punctuation" style=color:#657b83>(</span><span class="token plain">__dirname</span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>;</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain" style=display:inline-block></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"></span><span class="token keyword" style=color:#c5a5c5>const</span><span class="token plain"> config </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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token literal-property property" style=color:#2aa198>resolver</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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token literal-property property" style=color:#2aa198>sourceExts</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 spread operator" style=color:#fc929e>...</span><span class="token plain">defaultConfig</span><span class="token punctuation" style=color:#657b83>.</span><span class="token property-access">resolver</span><span class="token punctuation" style=color:#657b83>.</span><span class="token property-access">sourceExts</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> </span><span class="token string" style=color:#8dc891>'svg'</span><span class="token punctuation" style=color:#657b83>]</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><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><br></span><span class=token-line style=color:#FFFFFF><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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain" style=display:inline-block></span><br></span><span class=token-line style=color:#FFFFFF><span class="token plain">module</span><span class="token punctuation" style=color:#657b83>.</span><span class="token property-access">exports</span><span class="token plain"> </span><span class="token operator" style=color:#fc929e>=</span><span class="token plain"> </span><span class="token function" style=color:#79b6f2>mergeConfig</span><span class="token punctuation" style=color:#657b83>(</span><span class="token plain">defaultConfig</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> config</span><span class="token punctuation" style=color:#657b83>)</span><span class="token punctuation" style=color:#657b83>;</span><br></span></code></pre></div></div><p><strong>However!</strong>, we recommend copying and editing when overriding these config values — placing the source of truth in your config file.<p>✅ <strong>Recommended</strong><div class="language-js codeBlockContainer_mQmQ theme-code-block" style=--prism-color:#FFFFFF;--prism-background-color:#282C34><div class=codeBlockTitle_kY6l>js</div><div class=codeBlockContent_t_Hd><pre tabindex=0 class="prism-code language-js codeBlock_RMoD thin-scrollbar" style=color:#FFFFFF;background-color:#282C34><code class=codeBlockLines_AclH><span class=token-line style=color:#FFFFFF><span class="token keyword" style=color:#c5a5c5>const</span><span class="token plain"> config </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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token literal-property property" style=color:#2aa198>resolver</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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"> </span><span class="token literal-property property" style=color:#2aa198>sourceExts</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 string" style=color:#8dc891>'js'</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> </span><span class="token string" style=color:#8dc891>'ts'</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> </span><span class="token string" style=color:#8dc891>'tsx'</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"> </span><span class="token string" style=color:#8dc891>'svg'</span><span class="token punctuation" style=color:#657b83>]</span><span class="token punctuation" style=color:#657b83>,</span><span class="token plain"></span><br></span><span class=token-line style=color:#FFFFFF><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><br></span><span class=token-line style=color:#FFFFFF><span class="token plain"></span><span class="token punctuation" style=color:#657b83>}</span><span class="token punctuation" style=color:#657b83>;</span><br></span></code></pre></div></div></div></div> 21<h2 class="anchor anchorWithStickyNavbar_JmGV" id=learn-more-about-metro>Learn more about Metro<a href=#learn-more-about-metro class=hash-link aria-label="Direct link to Learn more about Metro" title="Direct link to Learn more about Metro">​</a></h2> 22<ul> 23<li><a href=https://metrobundler.dev/ target=_blank rel="noopener noreferrer">Metro website</a></li> 24<li><a href="https://www.youtube.com/watch?v=c9D4pg0y9cI" target=_blank rel="noopener noreferrer">Video: "Metro & React Native DevX" talk at App.js 2023</a></li> 25</ul></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class=editButtons_t0bR><a href=https://github.com/facebook/react-native-website/edit/main/docs/metro.md target=_blank rel="noopener noreferrer" class=theme-edit-this-page><svg fill=currentColor height=20 width=20 viewBox="0 0 40 40" class=iconEdit_bHB7 aria-hidden=true><g><path 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