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January 4, 20267 min readHow to Reconstruct

How to Reconstruct a Complex Data Table from Video to React Table with Replay (2026)

R
Replay Team
Developer Advocates

TL;DR: Replay allows you to reconstruct complex, interactive React data tables directly from video recordings, eliminating manual coding and design interpretation.

The year is 2026. Screenshot-to-code tools are relics. The real challenge is capturing the behavior of a UI, not just its static representation. Imagine watching a user interact with a complex data table – sorting columns, filtering data, editing cells – and then automatically generating a fully functional React component that mirrors that behavior. That's the power of behavior-driven reconstruction.

The Problem: Manual Reconstruction is a Time Sink#

Building interactive data tables is a common task for front-end developers. We're talking about components that handle sorting, filtering, pagination, and often, in-line editing. Traditionally, this involves:

  1. Analyzing designs (often static mockups or videos).
  2. Translating those designs into code – choosing libraries, defining schemas, and writing logic.
  3. Implementing the interactive behaviors – connecting event handlers, managing state, and handling data updates.
  4. Testing and debugging to ensure the table behaves as intended.

This process is time-consuming, error-prone, and frankly, boring. Especially when the user interaction is already demonstrated in a video. Why manually recreate something you can observe?

Replay: Video as the Source of Truth#

Replay leverages advanced video analysis and AI to understand user behavior within a recording. Instead of just looking at pixels, Replay analyzes the actions performed in the video: clicks, scrolls, data entry, and more. It then uses this understanding to generate clean, functional React code. This is "Behavior-Driven Reconstruction."

Key Benefits of Replay#

  • Speed: Generate a fully functional data table in minutes, not hours or days.
  • Accuracy: Replay understands the intent behind user actions, leading to more accurate and robust code.
  • Maintainability: The generated code is clean, well-structured, and easy to maintain.
  • Consistency: Ensure that your UI components behave consistently across different platforms and devices.
  • No more design interpretation: Replay translates the actual user flow, eliminating ambiguity and misinterpretations.

Reconstructing a Data Table: A Step-by-Step Guide#

Let's walk through the process of reconstructing a complex data table from video using Replay.

Step 1: Upload Your Video#

The first step is to upload a video recording of the user interacting with the data table. This could be a screen recording of a user testing the table, a demo video, or even a recording of a competitor's product.

💡 Pro Tip: The clearer the video, the better the results. Ensure good lighting, stable camera work, and clear audio (if applicable). Focus on capturing the full user interaction, including all relevant actions and data manipulations.

Step 2: Replay Analyzes the Video#

Replay’s AI engine analyzes the video, identifying key elements:

  • Data Table Structure: Column headers, row data, and overall table layout.
  • Interactive Elements: Sortable columns, filter controls, pagination elements, and editable cells.
  • User Interactions: Clicks, scrolls, data entry, and other actions that define the table's behavior.

Step 3: Code Generation#

Replay generates React code for the data table, including:

  • Component Structure: A React component that renders the data table.
  • Data Handling: State management for the table data, including sorting, filtering, and pagination.
  • Event Handlers: Event handlers for user interactions, such as column sorting, filtering, and data editing.
  • Styling: Basic styling to match the appearance of the data table in the video (with options for style injection).
typescript
// Example React component generated by Replay import React, { useState, useEffect } from 'react'; const DataTable = () => { const [data, setData] = useState([]); const [sortColumn, setSortColumn] = useState(null); const [sortDirection, setSortDirection] = useState('asc'); useEffect(() => { // Fetch data from API (or use sample data) fetch('/api/data') .then(response => response.json()) .then(data => setData(data)); }, []); const handleSort = (column) => { if (sortColumn === column) { setSortDirection(sortDirection === 'asc' ? 'desc' : 'asc'); } else { setSortColumn(column); setSortDirection('asc'); } }; const sortedData = [...data].sort((a, b) => { if (sortColumn) { const aValue = a[sortColumn]; const bValue = b[sortColumn]; if (aValue < bValue) return sortDirection === 'asc' ? -1 : 1; if (aValue > bValue) return sortDirection === 'asc' ? 1 : -1; } return 0; }); return ( <table> <thead> <tr> <th>Column 1 <button onClick={() => handleSort('column1')}>Sort</button></th> <th>Column 2 <button onClick={() => handleSort('column2')}>Sort</button></th> {/* More columns */} </tr> </thead> <tbody> {sortedData.map(row => ( <tr key={row.id}> <td>{row.column1}</td> <td>{row.column2}</td> {/* More cells */} </tr> ))} </tbody> </table> ); }; export default DataTable;

Step 4: Customize and Integrate#

The generated code provides a solid foundation. You can then customize the component to fit your specific needs:

  • Refine Styling: Adjust the styling to match your application's design system.
  • Add Functionality: Implement additional features, such as custom data validation or advanced filtering options.
  • Integrate with Backend: Connect the component to your backend API to fetch and update data.
  • Supabase Integration: Replay has native Supabase integration to quickly store and retrieve data, as well as manage authentication.

📝 Note: Replay offers style injection to make the components match your existing design system. This is especially useful when you want to maintain a consistent look and feel across your application.

Addressing Common Concerns#

Accuracy and Complexity#

Replay excels at capturing complex interactions, but the quality of the output depends on the clarity of the input video. For extremely complex tables with intricate logic, some manual refinement may still be required. However, Replay significantly reduces the overall development time and effort.

Data Privacy#

Replay processes video data securely and respects user privacy. You have full control over your video recordings and can delete them at any time. Replay also offers options for anonymizing sensitive data within the video before processing.

Replay vs. Traditional Methods & Alternatives#

FeatureTraditional Manual CodingScreenshot-to-Code ToolsLow-Code PlatformsReplay
InputDesign Mockups/VideosScreenshotsDrag-and-Drop UIVideo
Behavior AnalysisManual InterpretationLimitedLimited
Code QualityHigh (if skilled)VariableOften BloatedHigh
Development SpeedSlowModerateModerateFast
Learning CurveHighLowModerateLow
Data Table FocusGeneral PurposeGeneral PurposeGeneral Purpose

Frequently Asked Questions#

Is Replay free to use?#

Replay offers a free tier with limited usage. Paid plans are available for more extensive use and advanced features.

How is Replay different from v0.dev?#

While v0.dev generates UI components based on text prompts, Replay analyzes video recordings to understand user behavior and reconstruct working UI components based on demonstrated interaction. Replay focuses on capturing the dynamic aspects of a UI, not just its static appearance.

What types of data tables can Replay reconstruct?#

Replay can handle a wide range of data tables, including those with sorting, filtering, pagination, in-line editing, and custom components. The more clearly the interactions are demonstrated in the video, the better the results.

What frameworks does Replay support?#

Currently, Replay primarily supports React. Support for other frameworks is planned for future releases.

What about tables with complex custom components inside?#

Replay does its best to reconstruct custom components. If it cannot determine the exact code, it will create a placeholder and leave comments in the generated code to guide you. The goal is to automate as much as possible and help you focus on what matters.


Ready to try behavior-driven code generation? Get started with Replay - transform any video into working code in seconds.

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Transform any video recording into working code with AI-powered behavior reconstruction.

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