Jack Hsu 8fa7065cf1
docs(misc): update generator examples to use new directory/path positional args (#28144)
This PR updates examples in `.md` files (both docs and blog posts) to
use positional args. Nx 20 changes the position arg to be either
`directory` for apps/libs or `path` for artifacts (e.g. components).

So before you'd do this:

```
nx g app myapp --directory=apps/myapp
nx g lib mylib --directory=libs/mylib
nx g lib mylib --directory=libs/nested/mylib
nx g lib @acme/foo --directory=libs/@acme/foo --importPath=@acme/foo
nx g component foo --directory=libs/ui/src/foo --pascalCaseFiles
```

Will now be simplified to

```
nx g app apps/myapp
nx g lib libs/mylib
nx g lib libs/nested/mylib
nx g lib libs/@acme/foo # name and import path are both "@acme/foo"
nx g component libs/ui/src/foo/Foo
```

For cases where `name` and `importPath` need to be changed, you can
always manually specify them.

```
nx g lib libs/nested/foo # name is foo
nx g lib libs/nested/foo --name=nested-foo # specify name with prefix
nx g lib libs/@acme/foo --name # use "foo" as name and don't match importPath
nx g lib libs/@internal/foo --importPath=@acme/foo # different importPath from name

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## Current Behavior
<!-- This is the behavior we have today -->

## Expected Behavior
<!-- This is the behavior we should expect with the changes in this PR -->

## Related Issue(s)
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Fixes #
2024-09-30 13:20:10 -04:00

122 lines
3.0 KiB
Markdown

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
{% callout type="note" title="Keep Nx Package Versions In Sync" %}
Make 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](/recipes/tips-n-tricks/keep-nx-versions-in-sync).
{% /callout %}
In any Nx workspace, you can install `@nx/web` by running the following command:
{% tabs %}
{% tab label="Nx 18+" %}
```shell {% skipRescope=true %}
nx add @nx/web
```
This will install the correct version of `@nx/web`.
{% /tab %}
{% tab label="Nx < 18" %}
Install the `@nx/web` package with your package manager.
```shell
npm add -D @nx/web
```
{% /tab %}
{% /tabs %}
## Using the @nx/web Plugin
### Creating Applications
You can add a new application with the following:
```shell
nx g @nx/web:app apps/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`.
{% callout type="note" title="React" %}
If you are looking to add a React application, check out the [React plugin](/nx-api/react).
{% /callout %}
### Creating Libraries
To create a generic TypeScript library (i.e. non-framework specific), use the [`@nx/js`](/nx-api/js) plugin.
```shell
nx g @nx/js:lib libs/my-new-lib
# If you want the library to be publishable to npm
nx g @nx/js:lib libs/my-new-lib \
--publishable \
--importPath=@myorg/my-new-lib
```
## Using Web
### Testing Projects
You can run unit tests with:
```shell
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:
```shell
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:
```shell
nx build my-new-app
```
And if you generated a library with `--buildable`, then you can build a library as well:
```shell
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:
```shell
npx http-server dist/apps/my-new-app
```
The library in `dist` is publishable to npm or a private registry.
## More Documentation
- [Using Cypress](/nx-api/cypress)
- [Using Jest](/nx-api/jest)