> For the complete documentation index, see [llms.txt](https://docs.element.market/welcome-to-element/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.element.market/welcome-to-element/developer/sdk.md).

# SDK

### SDK

A JavaScript library for element.market: buying, selling, and bidding on any cryptogood. With Element.js, you can easily build your own native marketplace for your non-fungible tokens, or NFTs. These can be ERC-721 or ERC-1155 items. You don't have to deploy your own smart contracts or backend orderbooks.

[PreviousPublic API](broken://pages/2CM9kqo4lYM6HlHpGFn3)[NextGas Optimization](broken://pages/YdGaRavvKB90xcffqHAs)

Last updated 2 years ago


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