# Navigation Menu

<div class="not-content sl-bejamas-component-preview flex justify-center px-4 md:px-10 py-12 border border-border rounded-t-lg min-h-72 items-center">
<NavigationMenu> <NavigationMenuList> <NavigationMenuItem value="products"> <NavigationMenuTrigger>{"Products"}</NavigationMenuTrigger> <NavigationMenuContent> <div class="grid grid-cols-2 gap-2 w-[380px] p-2"> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Analytics"}</div> <div class="line-clamp-2 text-muted-foreground">{"Real-time insights"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Automation"}</div> <div class="line-clamp-2 text-muted-foreground">{"Workflow builders"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Security"}</div> <div class="line-clamp-2 text-muted-foreground">{"Enterprise-grade"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Integrations"}</div> <div class="line-clamp-2 text-muted-foreground">{"Connect tools"}</div> </div> </NavigationMenuLink> </div> </NavigationMenuContent> </NavigationMenuItem> <NavigationMenuItem value="solutions"> <NavigationMenuTrigger>{"Solutions"}</NavigationMenuTrigger> <NavigationMenuContent align="center"> <div class="grid grid-cols-2 gap-2 w-[380px] p-2"> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Startups"}</div> <div class="line-clamp-2 text-muted-foreground">{"Move fast"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Enterprise"}</div> <div class="line-clamp-2 text-muted-foreground">{"Scale securely"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Agencies"}</div> <div class="line-clamp-2 text-muted-foreground">{"Client delivery"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"E-commerce"}</div> <div class="line-clamp-2 text-muted-foreground">{"Sell online"}</div> </div> </NavigationMenuLink> </div> </NavigationMenuContent> </NavigationMenuItem> <NavigationMenuItem value="resources"> <NavigationMenuTrigger>{"Resources"}</NavigationMenuTrigger> <NavigationMenuContent align="center"> <div class="grid grid-cols-3 gap-2 w-[520px] p-2"> <NavigationMenuLink href="/docs"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Docs"}</div> <div class="line-clamp-2 text-muted-foreground">{"Get started"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Blog"}</div> <div class="line-clamp-2 text-muted-foreground">{"Latest updates"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Support"}</div> <div class="line-clamp-2 text-muted-foreground">{"Get help"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Events"}</div> <div class="line-clamp-2 text-muted-foreground">{"Upcoming webinars"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Guides"}</div> <div class="line-clamp-2 text-muted-foreground">{"Best practices"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Contact"}</div> <div class="line-clamp-2 text-muted-foreground">{"Talk to us"}</div> </div> </NavigationMenuLink> </div> </NavigationMenuContent> </NavigationMenuItem> <NavigationMenuItem value="company"> <NavigationMenuTrigger>{"Company"}</NavigationMenuTrigger> <NavigationMenuContent align="end"> <div class="w-[180px] p-2"> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"About"}</div> <div class="line-clamp-2 text-muted-foreground">{"Our story"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Careers"}</div> <div class="line-clamp-2 text-muted-foreground">{"Join the team"}</div> </div> </NavigationMenuLink> </div> </NavigationMenuContent> </NavigationMenuItem> <NavigationMenuIndicator /> </NavigationMenuList> </NavigationMenu>
</div>

```astro
---
---

<NavigationMenu>
  <NavigationMenuList>
    <NavigationMenuItem value="products">
      <NavigationMenuTrigger>Products</NavigationMenuTrigger>
      <NavigationMenuContent>
        <div class="grid grid-cols-2 gap-2 w-[380px] p-2">
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Analytics</div>
              <div class="line-clamp-2 text-muted-foreground">Real-time insights</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Automation</div>
              <div class="line-clamp-2 text-muted-foreground">Workflow builders</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Security</div>
              <div class="line-clamp-2 text-muted-foreground">Enterprise-grade</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Integrations</div>
              <div class="line-clamp-2 text-muted-foreground">Connect tools</div>
            </div>
          </NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuItem value="solutions">
      <NavigationMenuTrigger>Solutions</NavigationMenuTrigger>
      <NavigationMenuContent align="center">
        <div class="grid grid-cols-2 gap-2 w-[380px] p-2">
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Startups</div>
              <div class="line-clamp-2 text-muted-foreground">Move fast</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Enterprise</div>
              <div class="line-clamp-2 text-muted-foreground">Scale securely</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Agencies</div>
              <div class="line-clamp-2 text-muted-foreground">Client delivery</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">E-commerce</div>
              <div class="line-clamp-2 text-muted-foreground">Sell online</div>
            </div>
          </NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuItem value="resources">
      <NavigationMenuTrigger>Resources</NavigationMenuTrigger>
      <NavigationMenuContent align="center">
        <div class="grid grid-cols-3 gap-2 w-[520px] p-2">
          <NavigationMenuLink href="/docs">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Docs</div>
              <div class="line-clamp-2 text-muted-foreground">Get started</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Blog</div>
              <div class="line-clamp-2 text-muted-foreground">Latest updates</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Support</div>
              <div class="line-clamp-2 text-muted-foreground">Get help</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Events</div>
              <div class="line-clamp-2 text-muted-foreground">Upcoming webinars</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Guides</div>
              <div class="line-clamp-2 text-muted-foreground">Best practices</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Contact</div>
              <div class="line-clamp-2 text-muted-foreground">Talk to us</div>
            </div>
          </NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuItem value="company">
      <NavigationMenuTrigger>Company</NavigationMenuTrigger>
      <NavigationMenuContent align="end">
        <div class="w-[180px] p-2">
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">About</div>
              <div class="line-clamp-2 text-muted-foreground">Our story</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Careers</div>
              <div class="line-clamp-2 text-muted-foreground">Join the team</div>
            </div>
          </NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuIndicator />
  </NavigationMenuList>
</NavigationMenu>
```

## Installation

<DocsTabs syncKey="pkg">
  <DocsTabItem label="bun">
  ```bash
  bunx bejamas add navigation-menu
  ```
  </DocsTabItem>
  <DocsTabItem label="npm">
  ```bash
  npx bejamas add navigation-menu
  ```
  </DocsTabItem>
  <DocsTabItem label="pnpm">
  ```bash
  pnpm dlx bejamas add navigation-menu
  ```
  </DocsTabItem>
  <DocsTabItem label="yarn">
  ```bash
  yarn dlx bejamas add navigation-menu
  ```
  </DocsTabItem>
</DocsTabs>

## Usage

```astro nocollapse
---
---

<NavigationMenu>
  <NavigationMenuList>
    <NavigationMenuItem value="products">
      <NavigationMenuTrigger>Products</NavigationMenuTrigger>
      <NavigationMenuContent>
        <div class="grid grid-cols-2 gap-2 w-[380px] p-2">
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Analytics</div>
              <div class="line-clamp-2 text-muted-foreground">Real-time insights</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Automation</div>
              <div class="line-clamp-2 text-muted-foreground">Workflow builders</div>
            </div>
          </NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuItem value="resources">
      <NavigationMenuTrigger>Resources</NavigationMenuTrigger>
      <NavigationMenuContent align="center">
        <div class="grid grid-cols-2 gap-2 w-[380px] p-2">
          <NavigationMenuLink href="/docs">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Docs</div>
              <div class="line-clamp-2 text-muted-foreground">Get started</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Support</div>
              <div class="line-clamp-2 text-muted-foreground">Get help</div>
            </div>
          </NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuIndicator />
  </NavigationMenuList>
</NavigationMenu>
```

## Props

| Prop | Type | Default |
|---|---|---|
| <code>class</code> | `string` | `""` |
| <code>align</code> | `"start" \| "center" \| "end"` | `"start"` |
| <code>viewport</code> | `boolean` | `true` |
| <code>delayOpen</code> | `number` | `0` |
| <code>delayClose</code> | `number` | `0` |
| <code>openOnFocus</code> | `boolean` |  |

## Examples

### With Icons

Links with Lucide icons for visual enhancement.

<div class="not-content sl-bejamas-component-preview flex justify-center px-4 md:px-10 py-12 border border-border rounded-t-lg min-h-72 items-center">
<NavigationMenu> <NavigationMenuList> <NavigationMenuItem value="features"> <NavigationMenuTrigger>{"Features"}</NavigationMenuTrigger> <NavigationMenuContent> <div class="grid gap-2 w-[320px] p-2"> <NavigationMenuLink href="#" class="flex-row items-start gap-4"> <ChartBarIcon class="size-5 mt-1 text-muted-foreground" /> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Analytics"}</div> <div class="line-clamp-2 text-muted-foreground">{"Track your metrics"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#" class="flex-row items-start gap-4"> <ZapIcon class="size-5 mt-1 text-muted-foreground" /> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Automation"}</div> <div class="line-clamp-2 text-muted-foreground">{"Streamline workflows"}</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#" class="flex-row items-start gap-4"> <ShieldIcon class="size-5 mt-1 text-muted-foreground" /> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">{"Security"}</div> <div class="line-clamp-2 text-muted-foreground">{"Enterprise-grade protection"}</div> </div> </NavigationMenuLink> </div> </NavigationMenuContent> </NavigationMenuItem> <NavigationMenuIndicator /> </NavigationMenuList> </NavigationMenu>
</div>

```astro
---
---

<NavigationMenu>
  <NavigationMenuList>
    <NavigationMenuItem value="features">
      <NavigationMenuTrigger>Features</NavigationMenuTrigger>
      <NavigationMenuContent>
        <div class="grid gap-2 w-[320px] p-2">
          <NavigationMenuLink href="#" class="flex-row items-start gap-4">
            <ChartBarIcon class="size-5 mt-1 text-muted-foreground" />
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Analytics</div>
              <div class="line-clamp-2 text-muted-foreground">Track your metrics</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#" class="flex-row items-start gap-4">
            <ZapIcon class="size-5 mt-1 text-muted-foreground" />
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Automation</div>
              <div class="line-clamp-2 text-muted-foreground">Streamline workflows</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#" class="flex-row items-start gap-4">
            <ShieldIcon class="size-5 mt-1 text-muted-foreground" />
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Security</div>
              <div class="line-clamp-2 text-muted-foreground">Enterprise-grade protection</div>
            </div>
          </NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuIndicator />
  </NavigationMenuList>
</NavigationMenu>
```

### Featured Card

Hero-style layout with a featured item alongside regular links.

<div class="not-content sl-bejamas-component-preview flex justify-center px-4 md:px-10 py-12 border border-border rounded-t-lg min-h-72 items-center">
<NavigationMenu> <NavigationMenuList> <NavigationMenuItem value="getting-started"> <NavigationMenuTrigger>Getting Started</NavigationMenuTrigger> <NavigationMenuContent> <div class="grid grid-cols-[1fr_200px] gap-2 w-[480px] p-2"> <div class="row-span-3"> <NavigationMenuLink href="#" class="flex h-full flex-col items-start rounded-md bg-gradient-to-b from-muted/50 to-muted p-4 no-underline"> <div class="mb-2 text-lg font-medium">Introduction</div> <p class="text-sm text-muted-foreground">Learn the basics and get up to speed quickly with our comprehensive guides.</p> </NavigationMenuLink> </div> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">Installation</div> <div class="line-clamp-2 text-muted-foreground">Step-by-step setup</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">Configuration</div> <div class="line-clamp-2 text-muted-foreground">Customize settings</div> </div> </NavigationMenuLink> <NavigationMenuLink href="#"> <div class="flex flex-col gap-1"> <div class="leading-none font-medium">Examples</div> <div class="line-clamp-2 text-muted-foreground">Code samples</div> </div> </NavigationMenuLink> </div> </NavigationMenuContent> </NavigationMenuItem> <NavigationMenuIndicator /> </NavigationMenuList> </NavigationMenu>
</div>

```astro
---
---

<NavigationMenu>
  <NavigationMenuList>
    <NavigationMenuItem value="getting-started">
      <NavigationMenuTrigger>Getting Started</NavigationMenuTrigger>
      <NavigationMenuContent>
        <div class="grid grid-cols-[1fr_200px] gap-2 w-[480px] p-2">
          <div class="row-span-3">
            <NavigationMenuLink href="#" class="flex h-full flex-col items-start rounded-md bg-gradient-to-b from-muted/50 to-muted p-4 no-underline">
              <div class="mb-2 text-lg font-medium">Introduction</div>
              <p class="text-sm text-muted-foreground">Learn the basics and get up to speed quickly with our comprehensive guides.</p>
            </NavigationMenuLink>
          </div>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Installation</div>
              <div class="line-clamp-2 text-muted-foreground">Step-by-step setup</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Configuration</div>
              <div class="line-clamp-2 text-muted-foreground">Customize settings</div>
            </div>
          </NavigationMenuLink>
          <NavigationMenuLink href="#">
            <div class="flex flex-col gap-1">
              <div class="leading-none font-medium">Examples</div>
              <div class="line-clamp-2 text-muted-foreground">Code samples</div>
            </div>
          </NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuIndicator />
  </NavigationMenuList>
</NavigationMenu>
```

### With Simple Links

Use `navigationMenuTriggerStyle()` to style regular links to match triggers.

<div class="not-content sl-bejamas-component-preview flex justify-center px-4 md:px-10 py-12 border border-border rounded-t-lg min-h-72 items-center">
<NavigationMenu> <NavigationMenuList> <NavigationMenuItem value="products"> <NavigationMenuTrigger>{"Products"}</NavigationMenuTrigger> <NavigationMenuContent> <div class="w-[200px] p-2"> <NavigationMenuLink href="#">{"Product One"}</NavigationMenuLink> <NavigationMenuLink href="#">{"Product Two"}</NavigationMenuLink> </div> </NavigationMenuContent> </NavigationMenuItem> <NavigationMenuItem> <NavigationMenuLink href="#" class="cn-navigation-menu-trigger group/navigation-menu-trigger inline-flex h-9 w-max items-center justify-center outline-none disabled:pointer-events-none">{" Pricing "}</NavigationMenuLink> </NavigationMenuItem> <NavigationMenuItem> <NavigationMenuLink href="/docs" class="cn-navigation-menu-trigger group/navigation-menu-trigger inline-flex h-9 w-max items-center justify-center outline-none disabled:pointer-events-none">{" Docs "}</NavigationMenuLink> </NavigationMenuItem> <NavigationMenuIndicator /> </NavigationMenuList> </NavigationMenu>
</div>

```astro
---
---

<NavigationMenu>
  <NavigationMenuList>
    <NavigationMenuItem value="products">
      <NavigationMenuTrigger>Products</NavigationMenuTrigger>
      <NavigationMenuContent>
        <div class="w-[200px] p-2">
          <NavigationMenuLink href="#">Product One</NavigationMenuLink>
          <NavigationMenuLink href="#">Product Two</NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
    <NavigationMenuItem>
      <NavigationMenuLink href="#" class="cn-navigation-menu-trigger group/navigation-menu-trigger inline-flex h-9 w-max items-center justify-center outline-none disabled:pointer-events-none">
        Pricing
      </NavigationMenuLink>
    </NavigationMenuItem>
    <NavigationMenuItem>
      <NavigationMenuLink href="/docs" class="cn-navigation-menu-trigger group/navigation-menu-trigger inline-flex h-9 w-max items-center justify-center outline-none disabled:pointer-events-none">
        Docs
      </NavigationMenuLink>
    </NavigationMenuItem>
    <NavigationMenuIndicator />
  </NavigationMenuList>
</NavigationMenu>
```

### Without Viewport

Set `viewport={false}` to render content directly without the animated viewport container.

<div class="not-content sl-bejamas-component-preview flex justify-center px-4 md:px-10 py-12 border border-border rounded-t-lg min-h-72 items-center">
<NavigationMenu viewport={false}> <NavigationMenuList> <NavigationMenuItem value="menu"> <NavigationMenuTrigger>{"Menu"}</NavigationMenuTrigger> <NavigationMenuContent> <div class="w-[200px] p-2 rounded-md border bg-popover shadow-md"> <NavigationMenuLink href="#">{"Option One"}</NavigationMenuLink> <NavigationMenuLink href="#">{"Option Two"}</NavigationMenuLink> </div> </NavigationMenuContent> </NavigationMenuItem> </NavigationMenuList> </NavigationMenu>
</div>

```astro
---
---

<NavigationMenu viewport={false}>
  <NavigationMenuList>
    <NavigationMenuItem value="menu">
      <NavigationMenuTrigger>Menu</NavigationMenuTrigger>
      <NavigationMenuContent>
        <div class="w-[200px] p-2 rounded-md border bg-popover shadow-md">
          <NavigationMenuLink href="#">Option One</NavigationMenuLink>
          <NavigationMenuLink href="#">Option Two</NavigationMenuLink>
        </div>
      </NavigationMenuContent>
    </NavigationMenuItem>
  </NavigationMenuList>
</NavigationMenu>
```

## API Reference

### NavigationMenu Props

| Prop | Type | Default | Description |
|------|------|---------|-------------|
| `align` | `"start" \| "center" \| "end"` | `"start"` | Viewport alignment relative to the trigger row |
| `viewport` | `boolean` | `true` | Enable animated viewport container for content |
| `delayOpen` | `number` | `0` | Delay in ms before opening menu |
| `delayClose` | `number` | `0` | Delay in ms before closing menu |
| `openOnFocus` | `boolean` | `false` | Open menu on keyboard focus |

### NavigationMenuItem Props

| Prop | Type | Default | Description |
|------|------|---------|-------------|
| `value` | `string` | — | Unique identifier for the item |
| `align` | `"start" \| "center" \| "end"` | `"start"` | Content alignment relative to trigger |

### Events

| Event | Detail | Description |
|-------|--------|-------------|
| `navigation-menu:change` | `{ value: string \| null }` | Fired when active item changes |

### Programmatic Control

```js nocollapse
// Open a specific item
element.dispatchEvent(
  new CustomEvent("navigation-menu:set", { detail: { value: "products" } })
);

// Close the menu
element.dispatchEvent(
  new CustomEvent("navigation-menu:set", { detail: { value: null } })
);
```