The Nx Plugin for Web Components contains generators for managing Web Component applications and libraries within an Nx workspace. It provides:
- Integration with libraries such as Jest, Cypress, and Storybook.
- Scaffolding for creating buildable libraries that can be published to npm.
- Utilities for automatic workspace refactoring.
Setting Up @nx/web
Generating a new Workspace
To create a new workspace with React, run npx create-nx-workspace@latest --preset=web-components
.
Installation
Keep Nx Package Versions In SyncMake sure to install the @nx/web
version that matches the version of nx
in your repository. If the version numbers get out of sync, you can encounter some difficult to debug errors. You can fix Nx version mismatches with this recipe.
In any Nx workspace, you can install @nx/web
by running the following command:
❯
nx add @nx/web
This will install the correct version of @nx/web
.
Using the @nx/web Plugin
Creating Applications
You can add a new application with the following:
❯
nx g @nx/web:app my-new-app
The application uses no framework and generates with web components. You can add any framework you want on top of the default setup.
To start the application in development mode, run nx serve my-new-app
.
If you are looking to add a React application, check out the React plugin.
Creating Libraries
To create a generic TypeScript library (i.e. non-framework specific), use the @nx/js
plugin.
❯
nx g @nx/js:lib my-new-lib
❯
# If you want the library to be publishable to npm
❯
nx g @nx/js:lib my-new-lib \
❯
--publishable \
❯
--importPath=@myorg/my-new-lib
Using Web
Testing Projects
You can run unit tests with:
❯
nx test my-new-app
❯
nx test my-new-lib
Replace my-new-app
with the name or your project. This command works for both applications and libraries.
You can also run E2E tests for applications:
❯
nx e2e my-new-app-e2e
Replace my-new-app-e2e
with the name or your project with -e2e
appended.
Building Projects
React applications can be build with:
❯
nx build my-new-app
And if you generated a library with --buildable
, then you can build a library as well:
❯
nx build my-new-lib
The output is in the dist
folder. You can customize the output folder by setting outputPath
in the project's project.json
file.
The application in dist
is deployable, and you can try it out locally with:
❯
npx http-server dist/apps/my-new-app
The library in dist
is publishable to npm or a private registry.