---
title: Alert
description: JSON Schema for the Alert component.
---

An alert container for important messages.

```json
{
  "type": "object",
  "properties": {
    "type": {
      "const": "Alert",
      "default": "Alert",
      "type": "string"
    },
    "cssClass": {
      "type": [
        "string",
        "null"
      ],
      "default": null,
      "description": "CSS/Tailwind classes for styling. Accepts a Responsive() for breakpoint-aware classes."
    },
    "children": {
      "type": "array",
      "items": {
        "$ref": "Component"
      }
    },
    "let": {
      "additionalProperties": true,
      "type": [
        "object",
        "null"
      ],
      "default": null,
      "description": "Scoped bindings available to children. Values are template strings."
    },
    "variant": {
      "default": "default",
      "description": "Visual variant: default or destructive",
      "enum": [
        "default",
        "destructive",
        "success",
        "warning",
        "info"
      ],
      "type": "string"
    },
    "icon": {
      "type": [
        "string",
        "null"
      ],
      "default": null,
      "description": "Lucide icon name (kebab-case, e.g. 'circle-alert')"
    }
  },
  "required": [
    "type"
  ]
}
```
