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angular-theme

Manage Angular light and dark theme state with signals and localStorage.

Updated Dec 5, 2025
Search Tags:#angular#signals#theme#dark mode#css variables#light mode
One-click install
npx skills add https://github.com/transporte-terrestre/front-transporte --skill angular-theme
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: angular-theme
Source: https://github.com/transporte-terrestre/front-transporte/tree/main/.agent/skills/angular-theme
Command: npx skills add https://github.com/transporte-terrestre/front-transporte --skill angular-theme

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill simplifies the implementation of a dark/light mode toggle in Angular applications, ensuring a consistent user experience across different viewing preferences.

Core Features & Use Cases

  • Theme Persistence: Remembers the user's theme preference using localStorage.
  • Reactive Updates: Utilizes Angular Signals for efficient state management and UI updates.
  • SSR Compatibility: Safely handles theme application in both browser and server-side rendering environments.
  • Use Case: Allow users to switch between a light and dark theme in your Angular web application with a single click, enhancing readability and user comfort.

Quick Start

Use the angular-theme skill to toggle the application's color theme.

Frequently Asked Questions about angular-theme

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I toggle dark and light mode in Angular using signals?▼

You can toggle dark and light mode in Angular by using a plug-and-play service that manages theme state with signals, applies the changes to the DOM, and persists the preference via localStorage.

Does Angular dark mode work with server-side rendering?▼

Yes, Angular dark mode can work with server-side rendering. The theme service safely handles DOM manipulation and environment detection to ensure compatibility during both browser and server execution.

What is the best way to persist a user's theme preference in an Angular application?▼

The best way to persist theme preference is storing the selection in localStorage. This allows the Angular application to read the saved state on load and immediately apply the correct dark or light mode.

How do I manage CSS variables for theming across an Angular app?▼

Managing CSS variables for theming involves updating a DOM attribute to switch stylesheets. An Angular service can handle this DOM manipulation reactively using signals to trigger UI updates globally.

Does the Angular theme toggle require any external dependencies?▼

No, the Angular theme toggle requires no external dependencies. It operates as a standalone service using built-in Angular signals and native browser APIs like localStorage for state management.

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