Foundation and layout
Heading
Responsive heading hierarchy from h1 through h6.
Live example
Content comes first.
Content comes first.
Content comes first.
Usage
Each example includes the complete adapter-specific parameter reference. Copy it as a starting point, then remove options your use case does not need.
React
import { Heading } from "@cofob/design-system-react";
/**
* Complete Heading parameter reference.
* @param level/as
* type: 1–6 | "h1"–"h6" (Svelte/HTML)
* default: 2 / "h2"
* example: 2 / "h2"
* @param size
* type: "sm" | "md" | "lg" | "xl" | "2xl"
* default: semantic default for level
* example: "md"
* @param children
* type: ReactNode | Svelte Snippet | child HTML
* default: —
* example: children / snippet / child HTML
*/
export function HeadingExample() {
return (
<Heading>Content</Heading>
);
}Svelte
<script lang="ts">
import { Heading } from "@cofob/design-system-svelte";
// Complete Heading parameter reference.
// level/as
// type: 1–6 | "h1"–"h6" (Svelte/HTML)
// default: 2 / "h2"
// example: 2 / "h2"
// size
// type: "sm" | "md" | "lg" | "xl" | "2xl"
// default: semantic default for level
// example: "md"
// children
// type: ReactNode | Svelte Snippet | child HTML
// default: —
// example: children / snippet / child HTML
</script>
<Heading as="h2">Title</Heading>HTML
<!--
Complete Heading parameter reference.
level/as
type: 1–6 | "h1"–"h6" (Svelte/HTML)
default: 2 / "h2"
example: 2 / "h2"
size
type: "sm" | "md" | "lg" | "xl" | "2xl"
default: semantic default for level
example: "md"
children
type: ReactNode | Svelte Snippet | child HTML
default: —
example: children / snippet / child HTML
-->
<h2 class="cf-heading" data-level="2">Title</h2>Parameters
Adapter differences are explicit. Native element attributes are forwarded in React and Svelte and can be written directly in HTML.
| Parameter | Type | Default | Adapters | Example | Description |
|---|---|---|---|---|---|
level/as | 1–6 | "h1"–"h6" (Svelte/HTML) | 2 / "h2" | React · Svelte · HTML | 2 / "h2" | Chooses the semantic heading element independently from its visual size. |
size | "sm" | "md" | "lg" | "xl" | "2xl" | semantic default for level | React · Svelte · HTML | "md" | Applies a design-system size token. |
children | ReactNode | Svelte Snippet | child HTML | — | React · Svelte · HTML | children / snippet / child HTML | Idiomatic adapter composition content. |