--- title: "" --- <Intro> The [built-in browser `<title>` component](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/title) lets you specify the title of the document. ```js <title>My Blog ``` --- ## Reference {/*reference*/} ### `` {/*title*/} To specify the title of the document, render the [built-in browser `<title>` component](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/title). You can render `<title>` from any component and React will always place the corresponding DOM element in the document head. ```js <title>My Blog ``` [See more examples below.](#usage) #### Props {/*props*/} `` supports all [common element props.](/reference/react-dom/components/common#common-props) * `children`: `<title>` accepts only text as a child. This text will become the title of the document. You can also pass your own components as long as they only render text. #### Special rendering behavior {/*special-rendering-behavior*/} React will always place the DOM element corresponding to the `<title>` component within the document’s `<head>`, regardless of where in the React tree it is rendered. The `<head>` is the only valid place for `<title>` to exist within the DOM, yet it’s convenient and keeps things composable if a component representing a specific page can render its `<title>` itself. There are two exception to this: * If `<title>` is within an `<svg>` component, then there is no special behavior, because in this context it doesn’t represent the document’s title but rather is an [accessibility annotation for that SVG graphic](https://developer.mozilla.org/en-US/docs/Web/SVG/Element/title). * If the `<title>` has an [`itemProp`](https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/itemprop) prop, there is no special behavior, because in this case it doesn’t represent the document’s title but rather metadata about a specific part of the page. <Pitfall> Only render a single `<title>` at a time. If more than one component renders a `<title>` tag at the same time, React will place all of those titles in the document head. When this happens, the behavior of browsers and search engines is undefined. </Pitfall> --- ## Usage {/*usage*/} ### Set the document title {/*set-the-document-title*/} Render the `<title>` component from any component with text as its children. React will put a `<title>` DOM node in the document `<head>`. <SandpackWithHTMLOutput> ```js src/App.js active import ShowRenderedHTML from './ShowRenderedHTML.js'; export default function ContactUsPage() { return ( <ShowRenderedHTML> <title>My Site: Contact Us

Contact Us

Email us at support@example.com

); } ``` ### Use variables in the title {/*use-variables-in-the-title*/} The children of the `` component must be a single string of text. (Or a single number or a single object with a `toString` method.) It might not be obvious, but using JSX curly braces like this: ```js <title>Results page {pageNumber} // 🔴 Problem: This is not a single string ``` ... actually causes the `` component to get a two-element array as its children (the string `"Results page"` and the value of `pageNumber`). This will cause an error. Instead, use string interpolation to pass `<title>` a single string: ```js <title>{`Results page ${pageNumber}`} ``` --- ## Sitemap [Overview of all docs pages](/llms.txt)