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Happy DOM

A JavaScript implementation of a web browser without its graphical user interface
GitHub
3.81k
Created 6 years ago, last commit 4 days ago
141 contributors
2.19k commits
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npmPackage on NPM
happy-dom
17.5.6
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README

Happy DOM Logo

A JavaScript implementation of a web browser without its graphical user interface.

Published on NPM

Documentation | Getting started | Setup as Test Environment

DOM Features

  • Custom Elements (Web Components)

  • Declarative Shadow DOM

  • Mutation Observer

  • Tree Walker

  • Fetch API

And much more..

Works With

Sponsors

Gold Sponsors

RT Vision       Microsoft

Sponsors

Sentry    Canonical

Backers

Sourcegraph    andykenward    raystubbs

Contributing

See Contributing Guide.

License

MIT License © 2019-Present David Ortner