> ## Documentation Index
> Fetch the complete documentation index at: https://voltaire.tevm.sh/llms.txt
> Use this file to discover all available pages before exploring further.

# Blob.fromData

> Encode arbitrary data into blob format with length prefix

<Card title="Try it Live" icon="play" href="https://playground.tevm.sh?example=primitives/blob.ts">
  Run Blob examples in the interactive playground
</Card>

<Tabs />

## See Also

* [toData](./toData) - Extract data from blob
* [from](./from) - Universal constructor (auto-detects encoding)
* [splitData](./splitData) - Split large data into multiple blobs
* [joinData](./joinData) - Join data from multiple blobs