🛠 Angular 19 improves how components with empty styles are handled. When a component’s styles or CSS files are empty, Angular sets encapsulation to None, preventing unnecessary attributes like “_ngcontent-ng-c885857805” from being added to HTML elements.

This update benefits projects using utility-first CSS frameworks like Tailwind CSS, where unused CSS files were sometimes not removed.

🎯 Key Benefits:
- Less runtime overhead work for scoping styles
- Lighter HTML documents in SSR response because of fewer attributes
- Applies to styleUrl, styleUrls and styles

⚠️ Note: This optimization is applied only in production builds.

#angular #angularlove #angulartips #frontend

🗺 Server Route Config

ℹ️ What is it?

Server Route Config allows dynamic route definitions to be loaded from a server at runtime. This is particularly useful for applications where routes depend on external factors like user roles, permissions, or configuration files.

⁉️ Why it matters:

🚀 Dynamic Routing
Routes can adapt to changing application needs without requiring hardcoding or a rebuild.

🤌 Simplified Configuration
Centralized server-side route definitions reduce redundancy and simplify management.

🪪 Improved Security
By controlling routes on the server, you minimize the risk of exposing unauthorized pages to the client.

💡 Use Cases:
Multi-tenant applications where routes vary by tenant.
Feature flags that enable or disable specific routes based on user roles.

Happy Weekend devs!!!

It's a MOOOOOOOOONNNDDDDAAAAAYYYY!!! Wake UP PPL!

https://www.youtube.com/watch?v=swXWUfufu2w&ab_channel=Deno

There is npm package "is-number"... yep... isNumber.. Nobody can do better as this dependency...

But what you say about this: https://www.youtube.com/shorts/oy0QD-40ppg

Wow... Finally new Stable Diffusion AI finished job correctly =)

Stable Diffusion 3.5 (turbo): 1024x768 px

first version ) same text

In #Angular v19, you can pass environment variables during build time using the CLI🏗

To achieve this, you can use the `--define` flag in your build command


#ng19 #cli

Try not to laugh 🤭

🏎 How to boost the development in Angular 19?

#Angular v19🔥 introduces Hot Module Replacement (#HMR) for styles by default, and experimental support for template HMR behind a flag.

Previously, changes to styles or templates triggered a full rebuild and page refresh. With HMR, only the modified style or template is compiled and sent to the browser, updating your app without refreshing the page or losing state. This results in faster development cycles and uninterrupted workflow.

HMR for styles is enabled by default in v19 by running ng serve command.

#ng19

🚀 Angular Template Syntax Upgrade: Multiple Values for @𝐜𝐚𝐬𝐞

Angular's template syntax might get a boost soon! 🎉

A PR is open in Angular, allowing multiple guards within a single @𝐜𝐚𝐬𝐞 statement using the syntax @𝐜𝐚𝐬𝐞(𝐚; 𝐛; 𝐜) 👇

Pls don't implement this for @𝐢𝐟 😁

PR: https://github.com/angular/angular/pull/58600

#ng19

Reduce boilerplate and simplify #Angular unit tests with #Spectator ✅

Spectator is a fantastic library for simplifying your unit tests. One of its main benefits is that it automatically allows you to mock services, classes, and components ➕

There is no need to set-up and configure a #TestBed with Spectator ➕

Additionally, you can wrap your services with SpyObject<YourService>, and Spectator will automatically add spyOn functions to all your mocked methods; no need to manually do it yourself; simply asset in your tests ➕

It also makes mocking return values much cleaner; no more jest.fn() that clutters your test, but a much more intuitive and declarative API to mock return value ➕

Spectator has much more to offer; you can check out their docs here: https://github.com/ngneat/spectator

What is the new Route-level render mode introduced in #Angular v19 🤔


If you're using server-side rendering (SSR), by default, Angular will render all parametrized routes on the server and pre-render (also known as "static site generation" or SSG) all routes without parameters. This helps to serve your un-parametrized routes even faster⚡️

But sometimes, you might not want to pre-render the page and always want to render it on the server. Some reasons might be:
🔹 The page content changes based on the user (e.g., user dashboards, personalized recommendations, or profile pages).
🔹 The page displays data that updates frequently and needs to show the most current state, such as stock prices, live sports scores, or news headlines.
🔹 Pages can change based on actions taken in an admin panel (think of products in an e-commerce website; you can change the price, images, etc)

Just #thinkAboutThis

https://dodov.dev/blog/css-can-get-you-in-jail