---
title: "doo.functions.browser"
url: "https://help.tabidoo.cloud/en/article/doofunctionsbrowser"
language: "en"
last_updated: "2023-06-21T09:43:30.123Z"
---

# doo.functions.browser

Wrapper for browser functionality.

## Download file

Calls download file dialog in the browser.

Parameters

-   content (string, byte array, Blob)
-   file name
-   mime type
-   charset

Examples

```javascript
// plain text
doo.functions.browser.saveFile('my text', 'filename plain.txt');
// base64
doo.functions.browser.saveFile(btoa('my text'), 'filename 64.txt', 'text/plain', 'base64');

// bytes
const utf8EncodeText = new TextEncoder();
const byteArray = utf8EncodeText.encode('my text');
doo.functions.browser.saveFile(byteArray, 'filename ab.txt');
```