astro/docs/src/pages/index.astro

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---
import Layout from '../layouts/MainLayout.astro';
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---
<script>
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// WIP: trigger a client-side redirect based on the browser language.
// A vercel.json redirect is enforced in production, so no user should ever see this page.
// Remove the vercel.json redirect when this is ready.
const KNOWN_LANGUAGES = ['bg', 'de','en','es','fi','nl','pt-br','zh-CN','zh-TW', 'fr'];
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let newLangWithRegion = (window.navigator.userLanguage || window.navigator.language || 'en-US').substr(0, 5);
let newLang = newLangWithRegion.substr(0, 2);
if (newLang === 'en') {
window.location.pathname = '/getting-started';
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} else if (KNOWN_LANGUAGES.includes(newLangWithRegion)) {
window.location.pathname = '/' + newLangWithRegion + '/getting-started';
} else if (KNOWN_LANGUAGES.includes(newLang)) {
window.location.pathname = '/' + newLang + '/getting-started';
} else {
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window.location.pathname = '/getting-started';
}
</script>