# encodeBase64Url

**Kind:** Function

**Source:** [`src/utils/encode.ts`](https://github.com/honojs/hono/blob/main/src/utils/encode.ts#L10)

**Part of:** [Utils](subsystem-src-utils)

## Signature

```ts
function encodeBase64Url(buf: ArrayBufferLike): string
```

## Parameters

| Name | Type |
|---|---|
| `buf` | `ArrayBufferLike` |

**Returns:** `string`

## 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)

- `TokenHeader` — `src/utils/jwt/jwt.ts`:38