useFavicon
Dynamically update the favicon with useFavicon.
Install:
npm i @uidotdev/usehooks
Description:
The useFavicon hook is a useful for dynamically update the favicon (shortcut icon) of a web page. By using this hook, you can easily change the favicon by providing a new URL as a parameter. It creates a new link element with the specified URL, sets its type and relationship attributes appropriately, and appends it to the <head> section of the document.
Parameters
| Name | Type | Description |
|---|---|---|
| url | string | The URL of the favicon to be set for the document. |
Demo:
Example:
import * as React from "react";
import { useFavicon } from "@uidotdev/usehooks";
export default function App() {
const [favicon, setFavicon] = React.useState(
"https://ui.dev/favicon/favicon-32x32.png"
);
useFavicon(favicon);
return (
<section>
<h1>useFavicon</h1>
<button
title="Set the favicon to Bytes' logo"
className="link"
onClick={() =>
setFavicon("https://bytes.dev/favicon/favicon-32x32.png")
}
>
Bytes
</button>
<button
title="Set the favicon to React Newsletter's logo"
className="link"
onClick={() =>
setFavicon("https://reactnewsletter.com/favicon/favicon-32x32.png")
}
>
React Newsletter
</button>
<button
title="Set the favicon to uidotdev's logo"
className="link"
onClick={() => setFavicon("https://ui.dev/favicon/favicon-32x32.png")}
>
ui.dev
</button>
</section>
);
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