# useMemo

**Kind:** Function

**Source:** [`src/jsx/hooks/index.ts`](https://github.com/honojs/hono/blob/main/src/jsx/hooks/index.ts#L352)

**Part of:** [Jsx](subsystem-src-jsx)

## Signature

```ts
function useMemo(factory: () => T, deps: readonly unknown[]): T
```

## Parameters

| Name | Type |
|---|---|
| `factory` | `() => T` |
| `deps` | `readonly unknown[]` |

**Returns:** `T`

## Used by

1 reference from 1 file. Each is a place in this repository where the symbol is actually used — go read one rather than trusting an example.

### Imported by (1)

- `clearCache` — `src/jsx/dom/intrinsic-element/components.ts`:18