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menu__list-item"><a class="menu__link" tabindex="0" href="/react-map-gl/docs/api-reference/use-map">useMap</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/react-map-gl/docs/api-reference/types">Types</a></li></ul></li></ul></nav></div></div></aside><main class="docMainContainer_gTbr"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/react-map-gl/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">API Reference</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Layer</span><meta itemprop="position" content="2"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h1>Layer</h1><p>This component allows apps to create a <a href="https://docs.mapbox.com/mapbox-gl-js/style-spec/#layers" target="_blank" rel="noopener noreferrer">map layer</a> using React.</p><div class="tabs-container tabList__CuJ"><ul role="tablist" aria-orientation="horizontal" class="tabs"><li role="tab" tabindex="0" aria-selected="true" class="tabs__item tabItem_LNqP tabs__item--active">Mapbox</li><li role="tab" tabindex="-1" aria-selected="false" class="tabs__item tabItem_LNqP">Maplibre</li></ul><div class="margin-top--md"><div role="tabpanel" class="tabItem_Ymn6"><div class="language-tsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-tsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token keyword" style="color:#00009f">import</span><span class="token plain"> </span><span class="token imports operator" style="color:#393A34">*</span><span class="token imports"> </span><span class="token imports keyword module" style="color:#00009f">as</span><span class="token imports"> </span><span class="token imports maybe-class-name">React</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;react&#x27;</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">import</span><span class="token plain"> </span><span class="token known-class-name class-name">Map</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token maybe-class-name">Layer</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;react-map-gl&#x27;</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">import</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">type</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token maybe-class-name">FillLayer</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;react-map-gl&#x27;</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">const</span><span class="token plain"> parkLayer</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token maybe-class-name">FillLayer</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> id</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;landuse_park&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> type</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;fill&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> source</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;mapbox&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token string-property property" style="color:#36acaa">&#x27;source-layer&#x27;</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;landuse&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> filter</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">[</span><span class="token string" style="color:#e3116c">&#x27;==&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;class&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;park&#x27;</span><span class="token punctuation" style="color:#393A34">]</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> paint</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token string-property property" style="color:#36acaa">&#x27;fill-color&#x27;</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;#4E3FC8&#x27;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">function</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">App</span><span class="token punctuation" style="color:#393A34">(</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token keyword" style="color:#00009f">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag class-name" style="color:#00009f">Map</span><span class="token tag" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag" style="color:#00009f"> </span><span class="token tag attr-name" style="color:#00a4db">mapboxAccessToken</span><span class="token tag attr-value punctuation attr-equals" style="color:#393A34">=</span><span class="token tag attr-value punctuation" style="color:#393A34">&quot;</span><span class="token tag attr-value" style="color:#e3116c">&lt;Mapbox access token&gt;</span><span class="token tag attr-value punctuation" style="color:#393A34">&quot;</span><span class="token tag" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag" style="color:#00009f"> </span><span class="token tag attr-name" style="color:#00a4db">initialViewState</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:#393A34">=</span><span class="token tag script language-javascript punctuation" style="color:#393A34">{</span><span class="token tag script language-javascript punctuation" style="color:#393A34">{</span><span class="token tag script language-javascript" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag script language-javascript" style="color:#00009f"> longitude</span><span class="token tag script language-javascript operator" style="color:#393A34">:</span><span class="token tag script language-javascript" style="color:#00009f"> </span><span class="token tag script language-javascript operator" style="color:#393A34">-</span><span class="token tag script language-javascript number" style="color:#36acaa">122.4</span><span class="token tag script language-javascript punctuation" style="color:#393A34">,</span><span class="token tag script language-javascript" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag script language-javascript" style="color:#00009f"> latitude</span><span class="token tag script language-javascript operator" style="color:#393A34">:</span><span class="token tag script language-javascript" style="color:#00009f"> </span><span class="token tag script language-javascript number" style="color:#36acaa">37.8</span><span class="token tag script language-javascript punctuation" style="color:#393A34">,</span><span class="token tag script language-javascript" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag script language-javascript" style="color:#00009f"> zoom</span><span class="token tag script language-javascript operator" style="color:#393A34">:</span><span class="token tag script language-javascript" style="color:#00009f"> </span><span class="token tag script language-javascript number" style="color:#36acaa">14</span><span class="token tag script language-javascript" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag script language-javascript" style="color:#00009f"> </span><span class="token tag script language-javascript punctuation" style="color:#393A34">}</span><span class="token tag script language-javascript punctuation" style="color:#393A34">}</span><span class="token tag" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag" style="color:#00009f"> </span><span class="token tag attr-name" style="color:#00a4db">mapStyle</span><span class="token tag attr-value punctuation attr-equals" style="color:#393A34">=</span><span class="token tag attr-value punctuation" style="color:#393A34">&quot;</span><span class="token tag attr-value" style="color:#e3116c">mapbox://styles/mapbox/streets-v9</span><span class="token tag attr-value punctuation" style="color:#393A34">&quot;</span><span class="token tag" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag" style="color:#00009f"> </span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag class-name" style="color:#00009f">Layer</span><span class="token tag" style="color:#00009f"> </span><span class="token tag spread punctuation" style="color:#393A34">{</span><span class="token tag spread operator" style="color:#393A34">...</span><span class="token tag spread" style="color:#00009f">parkLayer</span><span class="token tag spread punctuation" style="color:#393A34">}</span><span class="token tag" style="color:#00009f"> </span><span class="token tag punctuation" style="color:#393A34">/&gt;</span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag class-name" style="color:#00009f">Map</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div><div role="tabpanel" class="tabItem_Ymn6" hidden=""><div class="language-tsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-tsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token keyword" style="color:#00009f">import</span><span class="token plain"> </span><span class="token imports operator" style="color:#393A34">*</span><span class="token imports"> </span><span class="token imports keyword module" style="color:#00009f">as</span><span class="token imports"> </span><span class="token imports maybe-class-name">React</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;react&#x27;</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">import</span><span class="token plain"> </span><span class="token known-class-name class-name">Map</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token maybe-class-name">Layer</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;react-map-gl/maplibre&#x27;</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">import</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">type</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token maybe-class-name">FillLayer</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;react-map-gl/maplibre&#x27;</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">const</span><span class="token plain"> parkLayer</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token maybe-class-name">FillLayer</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> id</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;landuse_park&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> type</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;fill&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> source</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;mapbox&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token string-property property" style="color:#36acaa">&#x27;source-layer&#x27;</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;landuse&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> filter</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">[</span><span class="token string" style="color:#e3116c">&#x27;==&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;class&#x27;</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;park&#x27;</span><span class="token punctuation" style="color:#393A34">]</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> paint</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token string-property property" style="color:#36acaa">&#x27;fill-color&#x27;</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">&#x27;#4E3FC8&#x27;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">function</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">App</span><span class="token punctuation" style="color:#393A34">(</span><span class="token punctuation" style="color:#393A34">)</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token keyword" style="color:#00009f">return</span><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag class-name" style="color:#00009f">Map</span><span class="token tag" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag" style="color:#00009f"> </span><span class="token tag attr-name" style="color:#00a4db">initialViewState</span><span class="token tag script language-javascript script-punctuation punctuation" style="color:#393A34">=</span><span class="token tag script language-javascript punctuation" style="color:#393A34">{</span><span class="token tag script language-javascript punctuation" style="color:#393A34">{</span><span class="token tag script language-javascript" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag script language-javascript" style="color:#00009f"> longitude</span><span class="token tag script language-javascript operator" style="color:#393A34">:</span><span class="token tag script language-javascript" style="color:#00009f"> </span><span class="token tag script language-javascript operator" style="color:#393A34">-</span><span class="token tag script language-javascript number" style="color:#36acaa">122.4</span><span class="token tag script language-javascript punctuation" style="color:#393A34">,</span><span class="token tag script language-javascript" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag script language-javascript" style="color:#00009f"> latitude</span><span class="token tag script language-javascript operator" style="color:#393A34">:</span><span class="token tag script language-javascript" style="color:#00009f"> </span><span class="token tag script language-javascript number" style="color:#36acaa">37.8</span><span class="token tag script language-javascript punctuation" style="color:#393A34">,</span><span class="token tag script language-javascript" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag script language-javascript" style="color:#00009f"> zoom</span><span class="token tag script language-javascript operator" style="color:#393A34">:</span><span class="token tag script language-javascript" style="color:#00009f"> </span><span class="token tag script language-javascript number" style="color:#36acaa">14</span><span class="token tag script language-javascript" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag script language-javascript" style="color:#00009f"> </span><span class="token tag script language-javascript punctuation" style="color:#393A34">}</span><span class="token tag script language-javascript punctuation" style="color:#393A34">}</span><span class="token tag" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag" style="color:#00009f"> </span><span class="token tag attr-name" style="color:#00a4db">mapStyle</span><span class="token tag attr-value punctuation attr-equals" style="color:#393A34">=</span><span class="token tag attr-value punctuation" style="color:#393A34">&quot;</span><span class="token tag attr-value" style="color:#e3116c">https://api.maptiler.com/maps/streets/style.json?key=get_your_own_key</span><span class="token tag attr-value punctuation" style="color:#393A34">&quot;</span><span class="token tag" style="color:#00009f"></span><br></span><span class="token-line" style="color:#393A34"><span class="token tag" style="color:#00009f"> </span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34">&lt;</span><span class="token tag class-name" style="color:#00009f">Layer</span><span class="token tag" style="color:#00009f"> </span><span class="token tag spread punctuation" style="color:#393A34">{</span><span class="token tag spread operator" style="color:#393A34">...</span><span class="token tag spread" style="color:#00009f">parkLayer</span><span class="token tag spread punctuation" style="color:#393A34">}</span><span class="token tag" style="color:#00009f"> </span><span class="token tag punctuation" style="color:#393A34">/&gt;</span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34">&lt;/</span><span class="token tag class-name" style="color:#00009f">Map</span><span class="token tag punctuation" style="color:#393A34">&gt;</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">}</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="properties">Properties<a href="#properties" class="hash-link" aria-label="Direct link to Properties" title="Direct link to Properties"></a></h2><p>The props provided to this component should be conforming to the <a href="https://docs.mapbox.com/mapbox-gl-js/style-spec/#layers" target="_blank" rel="noopener noreferrer">Mapbox layer specification</a>.</p><p>When props change <em>shallowly</em>, the component will perform style diffing to update the layer. Avoid defining constant objects/arrays inline may help performance.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="identity-properties">Identity Properties<a href="#identity-properties" class="hash-link" aria-label="Direct link to Identity Properties" title="Direct link to Identity Properties"></a></h3><p>Once a <code>&lt;Layer&gt;</code> is mounted, the following props should not change. If you add/remove multiple JSX layers dynamically, make sure you use React&#x27;s <a href="https://reactjs.org/docs/lists-and-keys.html#keys" target="_blank" rel="noopener noreferrer">key prop</a> to give each element a stable identity.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="id"><code>id</code>: string<a href="#id" class="hash-link" aria-label="Direct link to id" title="Direct link to id"></a></h4><p>Unique identifier of the layer. If not provided, a default id will be assigned.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="type"><code>type</code>: string<a href="#type" class="hash-link" aria-label="Direct link to type" title="Direct link to type"></a></h4><p>Required. Type of the layer.</p><h3 class="anchor anchorWithStickyNavbar_LWe7" id="options">Options<a href="#options" class="hash-link" aria-label="Direct link to Options" title="Direct link to Options"></a></h3><h4 class="anchor anchorWithStickyNavbar_LWe7" id="beforeid"><code>beforeId</code>: string<a href="#beforeid" class="hash-link" aria-label="Direct link to beforeid" title="Direct link to beforeid"></a></h4><p>The ID of an existing layer to insert this layer before. If this prop is omitted, the layer will be appended to the end of the layers array. This is useful when using dynamic layers with a map style from a URL.</p><p>Note that layers are added by the order that they mount. They are <em>NOT</em> reordered later if their relative positions in the JSX tree change. If dynamic reordering is desired, you should manipulate <code>beforeId</code> for consistent behavior.</p><h4 class="anchor anchorWithStickyNavbar_LWe7" id="source"><code>source</code>: string<a href="#source" class="hash-link" aria-label="Direct link to source" title="Direct link to source"></a></h4><p><code>source</code> is required by some layer types in the Mapbox style specification. If <code>&lt;Layer&gt;</code> is used as the immediate child of a <a href="/react-map-gl/docs/api-reference/source">Source</a> component, this prop will be overwritten by the id of the parent source. If the <code>&lt;Layer/&gt;</code> component is not an immediate descendant of <code>&lt;Source/&gt;</code>, e.g wrapped inside a helper component, source property needs to be provided same as the id of the <code>&lt;Source/&gt;</code> component for the <code>&lt;Layer/&gt;</code> component to show.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="source">Source<a href="#source" class="hash-link" aria-label="Direct link to Source" title="Direct link to Source"></a></h2><p><a href="https://github.com/visgl/react-map-gl/tree/7.1-release/src/components/layer.ts" target="_blank" rel="noopener noreferrer">layer.ts</a></p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/visgl/react-map-gl/tree/master/docs/../docs/api-reference/layer.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" 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