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index.tsx
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import { ComponentChildren } from "preact";
export const layout = "layout.vto";
export const title = "Home";
// deno-lint-ignore no-explicit-any
export default function IndexPage({ comp }: any) {
return (
<>
<div class="bg-blue-50">
<div class="bg-[#5555FF]">
<div class="mx-auto max-w-screen-md text-white px-4 py-2 text-xl font-semibold flex items-center justify-between gap-3">
<img
src="/static/logos/unicode.svg"
alt="Unicode"
class="inline size-10 justify-self-start"
/>
<span>
A{" "}
<a
href="https://home.unicode.org/about-unicode/"
class="hover:underline"
>
Unicode
</a>{" "}
project
</span>
</div>
</div>
<div class="mx-auto max-w-screen-md">
<Head />
<section class="p-4 max-w-screen-lg mx-auto mt-2 md:mt-4 lg:mt-8 text-lg md:text-xl lg:text-2xl space-y-4">
<AdParagraph>
MessageFormat 2 (MF2) is a Unicode standard for localizable
dynamic message strings, designed to make it simple to create{" "}
<b>natural sounding</b> localized messages.
</AdParagraph>
<div class="pt-4 md:pt-8 flex flex-wrap gap-4 md:gap-6">
<a
href="/playground/"
class="inline-block px-6 md:px-8 py-3 md:py-4 text-lg font-bold text-white rounded-full bg-gradient-to-br from-blue-400 to-blue-600 hover:from-blue-500 hover:to-blue-700 active:from-blue-700 active:to-blue-500 focus:from-blue-700 focus:to-blue-500 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 focus:ring-offset-white"
>
Try in Playground
</a>
<a
href="/docs/quick-start/"
class="inline-block px-6 md:px-8 py-3 md:py-4 text-lg font-bold text-blue-600 rounded-full bg-blue-100 hover:bg-blue-200 active:bg-blue-200 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 focus:ring-offset-white"
>
Documentation
</a>
</div>
</section>
</div>
<svg
class="w-full mt-8 fill-white"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 1000 100"
>
<path d="M0 0 Q 500 100 1000 0 L 1000 100 L 0 100 Z" />
</svg>
</div>
<div class="mx-auto max-w-screen-md mb-12">
<Examples />
</div>
<div class="bg-blue-50 pb-48">
<svg
class="w-full mt-8 fill-white rotate-180"
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 1000 100"
>
<path d="M0 0 Q 500 100 1000 0 L 1000 100 L 0 100 Z" />
</svg>
<section class="max-w-screen-lg mx-auto p-4 mt-8 flex flex-col items-center gap-8 md:gap-16">
<h2 class="max-w-screen-md text-center font-serif font-bold text-3xl md:text-4xl lg:text-5xl lg:leading-tighter tracking-tight md:tracking-tighter">
...and that is just the beginning!
</h2>
<div class="grid md:grid-cols-2 lg:grid-cols-3 gap-4">
<div class="bg-white rounded-3xl p-8">
<h3 class="font-serif font-bold text-xl lg:text-2xl">
Custom formatters and selectors
</h3>
<p class="mt-4 text-base sm:text-lg">
MessageFormat 2 allows developers to define custom functions to
handle complex formatting and matcher needs.
</p>
</div>
<div class="bg-white rounded-3xl p-8">
<h3 class="font-serif font-bold text-xl lg:text-2xl">
An industry standard
</h3>
<p class="mt-4 text-base sm:text-lg">
MessageFormat 2 is developed at Unicode, and is built directly
into ICU4C, ICU4J, and soon, ECMA-402 (JavaScript's
internationalization library).
</p>
</div>
<div class="bg-white rounded-3xl p-8">
<h3 class="font-serif font-bold text-xl lg:text-2xl">
Intuitive for translators
</h3>
<p class="mt-4 text-base sm:text-lg">
MessageFormat 2 messages are designed to be easy to translate,
with clear markers for variables and formatting, requiring
minimal training.
</p>
</div>
</div>
<div class="relative mt-16">
<div
class="absolute left-5 -bottom-32 font-handwritten text-lg px-2 text-nowrap"
data-arrow-to="get-started"
data-arrow-direction="top"
data-arrow-target-direction="bottom"
data-arrow-path=""
>
what are you waiting for?
</div>
<div class="pt-1 flex justify-center">
<div class="p-2 animate-pulse-bg-blue rounded-full">
<a
href="/docs/quick-start"
class="opacity-100! inline-block px-8 md:px-12 py-5 md:py-7 text-2xl font-bold text-white rounded-full bg-gradient-to-br from-blue-400 to-blue-600 hover:from-blue-500 hover:to-blue-700 active:from-blue-700 active:to-blue-500 focus:from-blue-700 focus:to-blue-500 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 focus:ring-offset-white"
id="get-started"
>
Get Started
</a>
</div>
</div>
</div>
</section>
</div>
<comp.footer background="bg-blue-50" />
</>
);
}
export function Head() {
return (
<header class="w-full pt-6 sm:pt-8 md:pt-10 lg:pt-20 px-4 max-w-screen-lg mx-auto flex gap-4 sm:gap-8 sm:items-center">
<img
src="/static/logos/no-padding/mf2-logo-only.svg"
alt="MessageFormat 2"
class="hidden sm:block size-12 md:size-24 lg:size-32"
/>
<div>
<h1 class="block text-4xl md:text-5xl lg:text-6xl lg:leading-tighter tracking-tight md:tracking-tighter font-serif font-bold">
MessageFormat 2
</h1>
<p class="block text-xl md:text-2xl lg:text-2xl">
A full featured localization system, from Unicode.
</p>
</div>
</header>
);
}
export function AdParagraph(props: { children: ComponentChildren }) {
return (
<p class="max-w-4xl">
{props.children}
</p>
);
}
export function Examples() {
return (
<>
<Example>
<ExampleProse title="Free form interpolation">
<p>
MessageFormat 2 messages can contain variables, which are replaced
with values at runtime.
</p>
<p>
Variables can be moved around in the message freely, allowing
translations even to languages where sentence structure doesn't
match the source.
</p>
</ExampleProse>
<ReplacementVariableCode />
</Example>
<Example>
<ExampleProse title="Safe markup">
<p>
Markup tags can be included in messages, allowing safe rich text
formatting in translations.
</p>
<p>
MessageFormat 2 doesn't assign meaning to markup, giving full
control over it's meaning and rendering to the developer.
</p>
</ExampleProse>
<MarkupCode />
</Example>
<Example>
<ExampleProse title="Number and date formatting">
<p>
MessageFormat 2 makes it simple to format numbers, dates, and times
in a locale-appropriate way within messages.
</p>
<p>
</p>
</ExampleProse>
<div class="flex flex-col gap-1 justify-center -mx-4 md:mx-0">
<div class="relative">
<span
class="absolute -top-[70%] left-[0rem] text-nowrap font-handwritten text-lg px-2"
data-arrow-to="formatting-function"
data-arrow-direction="right"
>
time formatting function
</span>
<CodeBlock>
It is{" {"}
<span class="text-orange-500">{`$timestamp`}</span>{" "}
<span class="text-green-700">
:tim<span id="formatting-function">e</span>
</span>
{`}.`}
</CodeBlock>
</div>
<div class="flex justify-center items-center">
<ArrowDownIcon />
</div>
<div class="border-y md:border-x md:rounded-md p-6 text-lg">
It is <span id="time">10:41:03</span>.
</div>
<script
dangerouslySetInnerHTML={{
__html: `
onReady(() => {
const time = document.getElementById('time');
const formatter = new Intl.DateTimeFormat('en-US', {});
setInterval(() => {
time.textContent = new Date().toLocaleTimeString();
}, 250);
});
`,
}}
/>
</div>
</Example>
<Example>
<ExampleProse title="Pluralization">
<p>
MessageFormat 2 supports pluralization, allowing messages to adapt
to the number of items, even in languages with complex plural rules.
</p>
<p>
Pluralization rules from{" "}
<a
href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/PluralRules"
class="underline underline-offset-2 hover:text-blue-600 transition duration-100"
>
ECMA-402's Intl.PluralRules
</a>{" "}
are used to match the correct plural form.
</p>
</ExampleProse>
<PluralizationCode />
</Example>
</>
);
}
function ReplacementVariableCode() {
return (
<div class="space-y-1 pt-6 -mx-4 md:mx-0">
<div class="relative">
<span
class="absolute -top-[60%] left-[11.5rem] text-nowrap font-handwritten text-lg px-2"
data-arrow-to="replacement-var"
>
a replacement variable
</span>
<CodeBlock>
Your name is {"{"}
<span id="replacement-var" class="text-violet-600">
$name
</span>
{"}"}.
</CodeBlock>
</div>
<div class="text-2xl flex justify-center">
<PlusIcon />
</div>
<CodeBlock>
<span class="text-red-600">let</span>{" "}
<span class="text-violet-600">name</span> ={" "}
<span class="relative">
<span class="relative inline-block text-orange-500" id="name1">
"Alice"
</span>
</span>
</CodeBlock>
<div class="flex justify-center items-center">
<ArrowDownIcon />
</div>
<div class="border-y md:border-x md:rounded-md p-6 text-lg">
Hello{" "}
<span class="relative">
<span class="text-orange-600 relative inline-block" id="name2">
Alice
</span>
</span>
</div>
<script
dangerouslySetInnerHTML={{
__html: `
onReady(() => {
const name1 = document.getElementById('name1');
const name2 = document.getElementById('name2');
const names = ['Alice', 'Bob', 'Charlie'];
let i = 0;
setInterval(() => {
i++;
rollingShutter(name1, (el) => {
el.textContent = '"' + names[i % names.length] + '"';
});
rollingShutter(name2, (el) => {
el.textContent = names[i % names.length];
});
}, 4000);
});
`,
}}
/>
</div>
);
}
function MarkupCode() {
return (
<div class="flex flex-col gap-1 justify-center -mx-4 md:mx-0">
<div class="relative">
<span
class="absolute -top-[60%] left-[12.5rem] text-nowrap font-handwritten text-lg px-2"
data-arrow-to="markup-tag"
>
inline markup
</span>
<CodeBlock>
This is{" "}
<span class="text-blue-700" id="markup-tag">{`{#bold}`}
</span>important<span class="text-blue-700">
{`{/bold}`}
</span>.
</CodeBlock>
</div>
<div class="flex justify-center items-center">
<ArrowDownIcon />
</div>
<div class="border-y md:border-x md:rounded-md p-6 text-lg">
This is <strong>important</strong>.
</div>
</div>
);
}
function PluralizationCode() {
return (
<div class="space-y-1 -mx-4 md:mx-0">
<CodeBlock>
<span class="text-blue-700">.input</span>
{` {`}
<span class="text-violet-600">$count</span>{" "}
<span class="text-green-700">:number</span>
{`}\n`}
<span class="text-blue-700">.match</span>{" "}
<span class="text-violet-600">$count</span>
{`\n`}
<span class="text-green-700">0</span>
{` {{ No items. }}\n`}
<span class="text-green-700">one</span>
{` {{ 1 item. }}\n`}
<span class="text-green-700">*</span>
{` {{ {$count} items. }}`}
</CodeBlock>
<div class="flex justify-center items-center">
<PlusIcon />
</div>
<CodeBlock>
<div class="flex items-center">
<div>
<span class="text-red-600">let</span>{" "}
<span class="text-violet-600">count</span> ={" "}
<span id="count1">3</span>
</div>
<input
id="count-slider"
class="inline-block ml-6 w-full mr-4"
type="range"
min="0"
max="5"
step="1"
value="3"
>
</input>
</div>
</CodeBlock>
<div class="flex justify-center items-center">
<ArrowDownIcon />
</div>
<div
class="border-y md:border-x md:rounded-md p-6 text-lg"
id="count-output"
>
3 items.
</div>
<script
dangerouslySetInnerHTML={{
__html: `
onReady(() => {
const count1 = document.getElementById('count1');
const countOutput = document.getElementById('count-output');
const countSlider = document.getElementById('count-slider');
countSlider.addEventListener('input', () => {
count1.textContent = countSlider.value;
const count = countSlider.value;
countOutput.textContent = count === '0' ? 'No items.' : count === '1' ? '1 item.' : count + ' items.';
});
});
`,
}}
/>
</div>
);
}
function Example(props: { children: ComponentChildren }) {
return (
<section class="mt-32 grid md:grid-cols-2 gap-12 px-4">
{props.children}
</section>
);
}
function ExampleProse(
props: { title: string; children: ComponentChildren },
) {
return (
<div class="max-w-md">
<h3 class="font-serif font-bold text-2xl md:text-3xl">
{props.title}
</h3>
<div class="text-lg md:text-xl leading-7 mt-4 space-y-6">
{props.children}
</div>
</div>
);
}
function CodeBlock(
props: { class?: string; label?: string; children: ComponentChildren },
) {
return (
<pre class={`bg-gray-100 p-4 md:rounded-lg relative ${props.class ?? ""}`}>
<span class="absolute -top-3 left-2 bg-gray-50 rounded-t px-2 text-xs">
{props.label}
</span>
<code>{props.children}</code>
</pre>
);
}
function PlusIcon() {
return (
<svg
class="w-6 h-6 text-blue-600"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
xmlns="http://www.w3.org/2000/svg"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M12 6v6m0 0v6m0-6h6m-6 0H6"
>
</path>
</svg>
);
}
function ArrowDownIcon() {
return (
<svg
class="size-5
text-blue-600"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
xmlns="http://www.w3.org/2000/svg"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M19 14l-7 7m0 0l-7-7m7 7V3"
>
</path>
</svg>
);
}