---
url: "https://vueda.dev/v3/reference/api/js/use/useTheme/functions/useThemeOverride.md"
title: "useThemeOverride"
---

# useThemeOverride

## Overview

Merge a theme object with another theme object and provide the result for child components.

## Signature

`useThemeOverride(localOverride, configOverride)`

### Parameters

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| <span id="param-localOverride">localOverride</span> | `any` | yes | The override from the current component (e.g. a prop). |
| <span id="param-configOverride">configOverride</span> | `any` | yes | Optional "base" config (e.g. default config for your component). |

### Returns

`ComputedRef`

A merged override that includes ancestor overrides + local overrides.

## Source

`client/lib/use/useTheme.js:256`