Documentation for those that use HHVM and write Hack code.
137
stars
3,489
commits
JavaScript
primary language
Sep 10, 2026
updated
This website is built using Docusaurus 3, a modern static website generator.
$ yarn install
$ yarn start
This command starts a local development server and opens up a browser window. Most changes are reflected live without having to restart the server.
You can also use one of the 2 configured Dev Containers:
build/), like it would be hosted on GitHub Pages. This requires that you first run yarn build locally to generate the static content.$ yarn build
This command generates static content into the build directory and can be served using any static contents hosting service.
HHVM and Hack User Documentation is BSD licensed, as found in the LICENSE file.
(top 30 of 123)
JavaScript
80.2%
MDX
11.9%
CSS
7.2%
Documentation for those that use HHVM and write Hack code.
137
stars
3,489
commits
JavaScript
primary language
Sep 10, 2026
updated
This website is built using Docusaurus 3, a modern static website generator.
$ yarn install
$ yarn start
This command starts a local development server and opens up a browser window. Most changes are reflected live without having to restart the server.
You can also use one of the 2 configured Dev Containers:
build/), like it would be hosted on GitHub Pages. This requires that you first run yarn build locally to generate the static content.$ yarn build
This command generates static content into the build directory and can be served using any static contents hosting service.
HHVM and Hack User Documentation is BSD licensed, as found in the LICENSE file.
(top 30 of 123)
JavaScript
80.2%
MDX
11.9%
CSS
7.2%