🍒 Cherry-Picked Nx v19.4 Updates

Exploring My Selected Features from Nx Releases

Jonathan Gelin
4 min readJun 28, 2024

Free Version on https://gelinjo.hashnode.dev/

[🌊 Nx Core]

Dependency Only Target

In your project configuration, you can now declare a target with only the dependsOn property:

{
"name": "my-project",
"targets:": {
"my-target":{
"dependsOn": ["..."]
}
}
}

Now you can group the execution of many different targets into a single one without having to use the nx:command executor:

{
"name": "my-project",
"targets:": {
"test":{
"dependsOn": ["integration-test", "unit-test"]
},
"integration-test":{
"executor": "..."
"dependsOn": ["targets-deps"]
},
"unit-test":{
"executor": "..."
"dependsOn": ["targets-deps"]
}
}
}

You can also simplify the duplication of the dependsOn configurations by grouping it into a single target:

{
"name": "my-project",
"targets:": {
"before-build":{
"dependsOn": ["^openapi-generation", "..."]
},
"build":{
"executor": "..."
"dependsOn": ["before-build"]
},
"serve":{
"executor": "..."
"dependsOn": ["before-build"]
}
}
}

Ability to split long Nx single command

If you are using the nx:run-commands executor with a long command like:

"start-dev": {
"executor": "nx:run-commands",
"options": {
"command": "docker compose -f .docker/compose/docker-compose.services.yml -f .docker/compose/docker-compose.dev.yml --project-directory . up -d"
}
}

You can now make your configuration more readable by splitting it:

"start-dev": {
"executor": "nx:run-commands",
"options": {
"command": [
"docker compose -f",
".docker/compose/docker-compose.services.yml -f",
".docker/compose/docker-compose.dev.yml",
"--project-directory . up -d"
]
}
},

[🧩 Plugins]

Add View Provider utility for Angular component

If you were adding the viewProviders configuration in your custom Angular component generators, you replace that code now with the new utility addViewProviderToComponent:

Support Composite Build for Gradle

Nx continues the Gradle support by including more features such as the Composite Builds:

Composite builds allow you to:

  • Combine builds that are usually developed independently, for instance, when trying out a bug fix in a library that your application uses.
  • Decompose a large multi-project build into smaller, more isolated chunks that can be worked on independently or together as needed.

[💎 Project Crystal]

Convert to Inferred Generators

On the release blog related to Nx v19, I talked about the convert-to-inferred generator for:

nx g @nx/eslint:convert-to-inferred
nx g @nx/playwright:convert-to-inferred
nx g @nx/cypress:convert-to-inferred

These generators will remove the configurations from your project.json that are covered by Nx plugins.

Now you can also use that generator on many other plugins:

nx g @nx/vite:convert-to-inferred
nx g @nx/webpack:convert-to-inferred
nx g @nx/jest:convert-to-inferred
nx g @nx/storybook:convert-to-inferred
nx g @nx/remix:convert-to-inferred
nx g @nx/rollup:convert-to-inferred
nx g @nx/next:convert-to-inferred

⚠️ If you want to use @nx/webpack:convert-to-inferred, you’ll first need to migrate to the NxWebpackPlugin (see below).

Also, if you want to run the generators based on the installed plugins, you can use the command:

npx nx g convert-to-inferred
? Which generator would you like to use? …
@nx/cypress:convert-to-inferred
@nx/eslint:convert-to-inferred
...

If you don’t know what inference means, please read my article 💎 Discovering Nx Project Crystal’s Magic.

Convert to Webpack Plugin

If you are using custom Wepack configurations, I recommend having a look at the generator:

nx g @nx/webpack:convert-config-to-webpack-plugin

This generator will convert withNx Webpack config to a standard config using NxWebpackPlugin which is in charge of injecting Nx configurations like TypeScript support and links to workspace libraries (via tsconfig paths).

[🌐 Nx Cloud]

Nx OnBoarding flow simplified:

Looking for some help? 🤝
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Jonathan Gelin

Write & Share about SDLC/Architecture in Ts/Js, Nx, Angular, DevOps, XP, Micro Frontends, NodeJs, Cypress/Playwright, Storybook, Tailwind • Based in 🇪🇺