---
title: TableColumnsDefinition
source: https://github.com/remix-run/remix/blob/remix@3.0.0-beta.3/packages/data-table/src/lib/table.ts#L19
---

# TableColumnsDefinition

## Summary

Column builder map used when declaring a table.

## Signature

```ts
type TableColumnsDefinition = Record<string, ColumnBuilder<any>>;

```