MUI DataGrid Slots Row: Custom Row Component Guide

Customize MUI DataGrid slots row with custom row components in 2026. Material-UI's DataGridPro offers slots API for total control over rendering, making complex tables achievable.

This article provides code examples, best practices, and advanced techniques for React developers.

Slots API Overview

Key to customization.

  • row: Custom full row render.
  • cell: Per-column tweaks.
  • rowEdit: Inline editing.
  • toolbar: Custom actions.

Basic Custom Row Implementation

Code snippet starter.

  • import { GridRow } from '@mui/x-data-grid';
  • props: { row, rowNode }.
  • Apply CSS-in-JS styling.

Advanced Custom Row Features

Elevate your grid.

  • Conditional rendering.
  • Expandable rows.
  • Drag-drop reordering.
  • Virtualized performance tweaks.

Full Example: Editable Custom Rows

Production-ready code.

  • useState for row data.
  • onRowEditCommit handler.
  • Validation in renderCell.
  • Skeleton loaders.

Performance & Best Practices 2026

Scale to millions rows.

  • Memoize components.
  • rowHeight='auto'.
  • Disable virtualization if custom.
  • Lazy load images in cells.

Common Issues & Solutions

Debugging tips.

  • Height miscalculations.
  • Re-render loops.
  • Slot propType errors.
  • Pro vs Community diffs.

Related Topics