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IPLD ♦ JavaScript Libraries

<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="stylesheet" href="/css/layout.css?1741648188062"> <link rel="stylesheet" href="/css/nav.css?1741648188062"> <link rel="stylesheet" href="/css/style.css?1741648188062"> <link rel="stylesheet" href="/css/prismjs@1.24-themes-prism.css"> <title>IPLD ♦ JavaScript Libraries</title> </head> <body> <header> <div class="sidebar-button" onclick="document.getElementById('sidebar').classList.toggle('sidebar-open')"> <svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" viewBox="0 0 448 512" class="icon"> <path fill="currentColor" d="M436 124H12c-6.627 0-12-5.373-12-12V80c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12zm0 160H12c-6.627 0-12-5.373-12-12v-32c0-6.627 5.373-12 12-12h424c6.627 0 12 5.373 12 12v32c0 6.627-5.373 12-12 12z"></path> </svg> </div> <a href="/" class="logo">IPLD</a> <aside id=breadcrumbs> <ul> <li><a href="/libraries">libraries</a></li> <li><a href="/libraries/javascript/">javascript</a></li> </ul> </aside> </header> <aside id=sidebar> <nav> <ul> <li> <a href="/docs/">Docs</a><ul> <li> <a href="/docs/intro/">Intro</a><ul> <li> <a href="/docs/intro/hello-world/">Hello, World</a></li> <li> <a href="/docs/intro/primer/">The Brief Primer</a></li> <li> <a href="/docs/intro/ecosystem/">InterPlanetary Ecosystem Overview</a></li> <li> <a href="/docs/intro/community/">Finding Community</a></li></ul></li> <li> <a href="/docs/motivation/">Motivation</a><ul> <li> <a href="/docs/motivation/benefits-of-content-addressing/">Benefits of Content Addressing</a></li> <li> <a href="/docs/motivation/data-to-data-structures/">From Data to Data Structures</a></li></ul></li> <li> <a href="/docs/codecs/">Codecs</a><ul> <li> <a href="/docs/codecs/known/">Known Codecs</a><ul> <li> <a href="/docs/codecs/known/dag-cbor/">DAG-CBOR</a></li> <li> <a href="/docs/codecs/known/dag-json/">DAG-JSON</a></li> <li> <a href="/docs/codecs/known/dag-pb/">DAG-PB</a></li></ul></li></ul></li> <li> <a href="/docs/data-model/">Data Model</a><ul> <li> <a href="/docs/data-model/node/">Nodes</a></li> <li> <a href="/docs/data-model/kinds/">Kinds</a></li> <li> <a href="/docs/data-model/pathing/">Pathing</a></li> <li> <a href="/docs/data-model/traversal/">Traversal</a></li></ul></li> <li> <a href="/docs/advanced-data-layouts/">Advanced Data Layouts</a><ul> <li> <a href="/docs/advanced-data-layouts/intro/">Intro to ADLs</a></li> <li> <a href="/docs/advanced-data-layouts/naming/">ADL Naming</a></li> <li> <a href="/docs/advanced-data-layouts/signalling/">Signalling ADLs</a></li> <li> <a href="/docs/advanced-data-layouts/dynamic-loading/">Dynamic Loading</a></li> <li> <a href="/docs/advanced-data-layouts/known/">Known ADLs</a></li></ul></li> <li> <a href="/docs/schemas/">Schemas</a><ul> <li> <a href="/docs/schemas/intro/">Introduction</a><ul> <li> <a href="/docs/schemas/intro/compare/">compare</a></li> <li> <a href="/docs/schemas/intro/goals/">Goals</a></li> <li> <a href="/docs/schemas/intro/feature-summary/">Feature Summary</a></li></ul></li> <li> <a href="/docs/schemas/features/">Features</a><ul> <li> <a href="/docs/schemas/features/typekinds/">Type Kinds</a></li> <li> <a href="/docs/schemas/features/representation-strategies/">Representation Strategies</a></li> <li> <a href="/docs/schemas/features/links/">Links</a></li> <li> <a href="/docs/schemas/features/indicating-adls/">Using ADLs in Schemas</a></li></ul></li> <li> <a href="/docs/schemas/using/">Using Wisely</a><ul> <li> <a href="/docs/schemas/using/authoring-guide/">Authoring Guide</a></li> <li> <a href="/docs/schemas/using/migrations/">Migrations</a></li></ul></li></ul></li> <li> <a href="/docs/synthesis/">Synthesis</a><ul> <li> <a href="/docs/synthesis/gtd/">Getting Things Done</a></li> <li> <a href="/docs/synthesis/building-in-alignment/">Building in Alignment</a></li> <li> <a href="/docs/synthesis/how-ipfs-web-gateways-work/">How IPFS Web Gateways Work</a></li> <li> <a href="/docs/synthesis/encryption/">Working With Encryption</a></li></ul></li></ul></li> <li> <a href="/specs/">Specs</a><ul> <li> <a href="/specs/about/">About the Specifications</a></li> <li> <a href="/specs/codecs/">Codecs</a><ul> <li> <a href="/specs/codecs/dag-cbor/">DAG-CBOR</a><ul> <li> <a href="/specs/codecs/dag-cbor/spec/">Spec</a></li> <li> <a href="/specs/codecs/dag-cbor/fixtures/">DAG-CBOR Test Fixtures</a><ul> <li> <a href="/specs/codecs/dag-cbor/fixtures/cross-codec/">cross-codec</a></li></ul></li></ul></li> <li> <a href="/specs/codecs/dag-cosmos/">DAG-COSMOS</a><ul> <li> <a href="/specs/codecs/dag-cosmos/basic_types/">basic_types</a></li> <li> <a href="/specs/codecs/dag-cosmos/cosmos_state/">cosmos_state</a></li> <li> <a href="/specs/codecs/dag-cosmos/crypto_types/">crypto_types</a></li> <li> <a href="/specs/codecs/dag-cosmos/tendermint_chain/">tendermint_chain</a></li> <li> <a href="/specs/codecs/dag-cosmos/typed_protobuf/">typed_protobuf</a></li></ul></li> <li> <a href="/specs/codecs/dag-eth/">DAG-ETH</a><ul> <li> <a href="/specs/codecs/dag-eth/basic_types/">basic_types</a></li> <li> <a href="/specs/codecs/dag-eth/chain/">chain</a></li> <li> <a href="/specs/codecs/dag-eth/convenience_types/">convenience_types</a></li> <li> <a href="/specs/codecs/dag-eth/state/">state</a></li></ul></li> <li> <a href="/specs/codecs/dag-jose/">DAG-JOSE</a><ul> <li> <a href="/specs/codecs/dag-jose/spec/">Spec</a></li> <li> <a href="/specs/codecs/dag-jose/fixtures/">fixtures</a></li></ul></li> <li> <a href="/specs/codecs/dag-json/">DAG-JSON</a><ul> <li> <a href="/specs/codecs/dag-json/spec/">Spec</a></li> <li> <a href="/specs/codecs/dag-json/fixtures/">DAG-JSON Test Fixtures</a><ul> <li> <a href="/specs/codecs/dag-json/fixtures/cross-codec/">cross-codec</a></li></ul></li></ul></li> <li> <a href="/specs/codecs/dag-pb/">DAG-PB</a><ul> <li> <a href="/specs/codecs/dag-pb/spec/">Spec</a></li> <li> <a href="/specs/codecs/dag-pb/fixtures/">DAG-PB Test Fixtures</a><ul> <li> <a href="/specs/codecs/dag-pb/fixtures/cross-codec/">cross-codec</a></li></ul></li></ul></li></ul></li> <li> <a href="/specs/advanced-data-layouts/">Advanced Data Layouts</a><ul> <li> <a href="/specs/advanced-data-layouts/fbl/">FBL ADL</a><ul> <li> <a href="/specs/advanced-data-layouts/fbl/spec/">spec</a></li></ul></li> <li> <a href="/specs/advanced-data-layouts/hamt/">HAMT ADL</a><ul> <li> <a href="/specs/advanced-data-layouts/hamt/spec/">spec</a></li> <li> <a href="/specs/advanced-data-layouts/hamt/fixture/">HashMap (HAMT) Test Fixtures</a><ul> <li> <a href="/specs/advanced-data-layouts/hamt/fixture/alice-words/">alice-words</a></li></ul></li></ul></li></ul></li> <li> <a href="/specs/schemas/">Schemas</a><ul> <li> <a href="/specs/schemas/prelude/">prelude</a></li></ul></li> <li> <a href="/specs/transport/">Transports</a><ul> <li> <a href="/specs/transport/car/">CAR</a><ul> <li> <a href="/specs/transport/car/carv1/">CARv1 Specification</a></li> <li> <a href="/specs/transport/car/carv2/">CARv2 Specification</a></li> <li> <a href="/specs/transport/car/fixture/">CAR Test Fixtures</a><ul> <li> <a href="/specs/transport/car/fixture/carv1-basic/">carv1-basic</a></li> <li> <a href="/specs/transport/car/fixture/carv2-basic/">carv2-basic</a></li></ul></li></ul></li> <li> <a href="/specs/transport/graphsync/">Graphsync</a><ul> <li> <a href="/specs/transport/graphsync/known_extensions/">known_extensions</a></li></ul></li> <li> <a href="/specs/transport/trustless-pathing/">Trustless Pathing</a><ul> <li> <a href="/specs/transport/trustless-pathing/fixtures/">Trustless Pathing Fixtures</a><ul> <li> <a href="/specs/transport/trustless-pathing/fixtures/unixfs_20m_variety/">unixfs_20m_variety</a></li></ul></li></ul></li></ul></li> <li> <a href="/specs/selectors/">Selectors</a><ul> <li> <a href="/specs/selectors/fixtures/">fixtures</a><ul> <li> <a href="/specs/selectors/fixtures/selector-fixtures-1/">selector-fixtures-1</a></li> <li> <a href="/specs/selectors/fixtures/selector-fixtures-adl/">selector-fixtures-adl</a></li> <li> <a href="/specs/selectors/fixtures/selector-fixtures-recursion/">selector-fixtures-recursion</a></li></ul></li></ul></li> <li> <a href="/specs/patch/">Patch</a><ul> <li> <a href="/specs/patch/fixtures/">IPLD Patch Test Fixtures</a><ul> <li> <a href="/specs/patch/fixtures/fixtures-1/">fixtures-1</a></li></ul></li></ul></li></ul></li> <li> <a href="/libraries/">Libraries</a><ul> <li> <a href="/libraries/golang/">Golang</a></li> <li> <a href="/libraries/java/">Java</a></li> <li class="active-page"> <a href="/libraries/javascript/">JavaScript</a></li> <li> <a href="/libraries/python/">Python</a></li> <li> <a href="/libraries/rust/">Rust</a></li></ul></li> <li> <a href="/design/">Design</a><ul> <li> <a href="/design/objectives/">Objectives</a></li> <li> <a href="/design/concepts/">Concepts</a><ul> <li> <a href="/design/concepts/type-theory-glossary/">type-theory-glossary</a></li></ul></li> <li> <a href="/design/libraries/">Libraries</a><ul> <li> <a href="/design/libraries/nodes-and-kinds/">nodes-and-kinds</a></li></ul></li> <li> <a href="/design/tricky-choices/">Tricky Choices</a><ul> <li> <a href="/design/tricky-choices/dag-pb-forms-impl-and-use/">dag-pb-forms-impl-and-use</a></li> <li> <a href="/design/tricky-choices/map-key-domain/">map-key-domain</a></li> <li> <a href="/design/tricky-choices/numeric-domain/">numeric-domain</a></li> <li> <a href="/design/tricky-choices/ordering/">ordering</a></li> <li> <a href="/design/tricky-choices/string-domain/">string-domain</a></li></ul></li> <li> <a href="/design/open-research/">Open Research</a><ul> <li> <a href="/design/open-research/ADL-autoexecution/">ADL autoexecution</a></li></ul></li></ul></li> <li> <a href="/tools/">Tools</a></li> <li> <a href="/glossary/">Glossary</a></li> <li> <a href="/media/">Media</a></li> <li> <a href="/FAQ/">FAQ</a></li></ul> </nav> </aside> <main> <div class=content> <h1>JavaScript IPLD Libraries</h1> <h3 id="js-multiformats" tabindex="-1"><a class="header-anchor" href="#js-multiformats">js-multiformats</a></h3> <p><a href="https://github.com/multiformats/js-multiformats">multiformats</a> is the primary entry point to the IPLD world for JavaScript. This library defines common interfaces and low level building blocks for various interrelated multiformat technologies (multicodec, multihash, multibase, and CID). They can be used to implement custom base encoders / decoders / codecs, codec encoders / decoders and multihash hashers that comply to the interface that layers above assume.</p> <p>See the <a href="https://github.com/multiformats/js-multiformats">multiformats</a> library for more examples and further documentation.</p> <h3 id="additional-links" tabindex="-1"><a class="header-anchor" href="#additional-links">Additional Links</a></h3> <ul> <li><a href="https://github.com/ipld/js-examples">js-examples</a> contains basic examples of generating IPLD and consuming graphs in JavaScript.</li> <li><a href="https://github.com/ipld/js-car">@ipld/car</a> contains fully developed examples in the examples directory.</li> <li>Codecs are at the core of data encoding. These libraries contain examples and documentation. <ul> <li><a href="https://github.com/ipld/js-dag-cbor">@ipld/dag-cbor</a></li> <li><a href="https://github.com/ipld/js-dag-json">@ipld/dag-json</a></li> <li><a href="https://github.com/ipld/js-dag-pb">@ipld/dag-pb</a></li> </ul> </li> </ul> </div> </main> </body> </html>

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