---
title: base64
slug: base64
createdAt: 2025-09-24T15:31:59.097Z
---

# Module - "base64"

:::CodeblockTabs
Tengo

```go
base64 := import("base64")
```
:::

## Functions

- `encode(src)`: returns the base64 encoding of src.
- `decode(s)`: returns the bytes represented by the base64 string s.
- `raw_encode(src)`: returns the base64 encoding of src but omits the padding.
- `raw_decode(s)`: returns the bytes represented by the base64 string s which omits the padding.
- `url_encode(src)`: returns the url-base64 encoding of src.
- `url_decode(s)`: returns the bytes represented by the url-base64 string s.
- `raw_url_encode(src)`: returns the url-base64 encoding of src but omits the padding.
- `raw_url_decode(s)`: returns the bytes represented by the url-base64 string s which omits the padding.