JSX Preview

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About

A component for rendering JSX strings as React components, with support for streaming content and automatic tag completion.

Built with React and Tailwind. Copy the prompt and paste it into Claude Code, Cursor or Lovable: your agent adds JSX Preview to your project and fits it to your theme.

Code

How JSX Preview is used: the demo's code. The component's own source comes with a free account.

Usage.tsx

"use client"

import { JSXPreview } from "@/components/ui/jsx-preview"
import { useEffect, useState } from "react"

export function JSXPreviewStreaming() {
  const [jsx, setJsx] = useState("")
  const [isStreaming, setIsStreaming] = useState(true)

  useEffect(() => {
    const jsxContent = `
    <div className="w-full max-w-md overflow-hidden rounded-3xl bg-[#1d1d1d] shadow-sm">
      <div className="px-8 pb-8 pt-5 text-center">
        <h2 className="mb-2 text-lg font-medium text-white">Video creation now in jul.chat</h2>
        <p className="mb-6 text-sm text-[#ffffff99]">
          Create beautiful videos using just a prompt.
          <br />
          Powered by gpt-4o video generation.
          <br />
          <a href="#" className="text-white no-underline">
            Learn more
          </a>
        </p>
        <div className="flex gap-4">
          <button className="flex-1 rounded-full bg-[#242424] py-2 text-sm font-normal text-white hover:bg-[#ffffff33] transition-all duration-200">
            Not now
          </button>
          <button className="flex-1 rounded-full bg-white py-2 text-sm font-normal text-black hover:bg-gray-100 transition-all duration-200">
            Explore
          </button>
        </div>
      </div>
    </div>
    `

    let currentIndex = 0
    const interval = setInterval(() => {
      if (currentIndex < jsxContent.length) {
        setJsx(jsxContent.slice(0, currentIndex + 1))
        currentIndex++
      } else {
        setIsStreaming(false)
        clearInterval(interval)
      }
    }, 1)

    return () => clearInterval(interval)
  }, [])

  return <JSXPreview jsx={jsx} isStreaming={isStreaming} />
}