# 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](https://docs.element.market/welcome-to-element/developer/broken-reference)[NextGas Optimization](https://docs.element.market/welcome-to-element/developer/broken-reference)

Last updated 2 years ago