Code Block

React code block with zero dependency syntax coloring, a language tag, optional filename and line numbers, and a copy button that confirms Copied.

src/registry/ui/code-block.tsx/r/code-block.json

Installation#

bash

npx shadcn@latest add @minidev/code-block

MiniDev UI is in the shadcn registry directory, so the short form works with no setup. Older CLI versions can use the full URL: npx shadcn@latest add https://ui.minidev.pro/r/code-block.json

Usage#

tsx

import { CodeBlock } from "@/components/ui/code-block"

export function Example() {
  return (
    <CodeBlock className="max-w-lg" code={demoCode} />
  )
}

API reference#

CodeBlock props
Prop	Type	Default
`code`	`string`	`SAMPLE_CODE`
`language`	`string`	`"tsx"`
`filename`	`string`	`-`
`className`	`string`	`-`
`showLineNumbers`	`boolean`	`false`

Dependencies#

npm

lucide-react

Built from

No other MiniDev files

Examples#

AIChat, prompts, streaming

Api Key ListReact settings panel listing API keys with masked previews, created date badges and a rotate button per key, plus a header action to create a new key.Build PipelineCI pipeline view that shows each stage as a chip with success, running, failed or pending icons, joined by connectors. Status text is exposed to screen readers.Check Run ListList of CI check runs with success, failed or running icons, monospaced job names and a status label. Looks like the checks section of a pull request.Code Editor FrameEditor style frame with a monospaced filename tab and a code area. Wrap snippets, editors or diffs so they read as a file in your React docs or app.Commit RowGit commit row for React with author avatar, commit message, relative time, a short SHA badge and a copy button for the hash. Fits deploy logs.Console OutputScrollable Tailwind console panel in monospace that prints log, warn and error lines with level labels. Uses a log role and is keyboard focusable.

All Developer tool UI components for React

Learn more

Resizable split panes in React, keyboard accessibleGuide What is Component library?Glossary What is React Server Components?Glossary What is shadcn registry?Glossary