Run JS when a CSS property changes. Any CSS property.
☆542Dec 4, 2025Updated 9 months ago
Alternatives and similar repositories for style-observer
Users that are interested in style-observer are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- MutationObserver for CSS. Get notified when the computed value of a CSS property changes.☆479Mar 9, 2025Updated last year
- A web component to add line numbers next to various HTML elements☆161Sep 7, 2026Updated 2 weeks ago
- 👓 Syntax Highlighting using the CSS Custom Highlight API☆625Sep 14, 2026Updated last week
- The best way to mock JavaScript fetch requests☆199Sep 15, 2026Updated last week
- A file tree component for the web☆41Aug 25, 2025Updated last year
- Deploy on Railway without the complexity - Free Credits Offer • AdConnect your repo and Railway handles the rest with instant previews. Quickly provision container image services, databases, and storage volumes.
- ☆211Mar 15, 2026Updated 6 months ago
- A small, fast, pure JavaScript type-stripper that uses the official TypeScript parser.☆938Sep 5, 2026Updated 2 weeks ago
- Useful CSS custom functions using the new @function rule☆973Jan 24, 2026Updated 7 months ago
- The HTML supertool to validate, link-check, and minify web pages☆32Sep 14, 2026Updated last week
- custom element that makes it easier to work with live regions☆17Nov 29, 2024Updated last year
- Context-aware web performance for everyone☆709Aug 1, 2026Updated last month
- what JS knows, now CSS knows☆911Jul 25, 2026Updated last month
- Fastest SVG toolchain for optimisation, minification, linting, and actions. Usable via CLI, Node, Wasm, or Rust.☆624Updated this week
- Advanced fetch client builder☆1,407Sep 1, 2026Updated 3 weeks ago
- Deploy to Railway using AI coding agents - Free Credits Offer • AdUse Claude Code, Codex, OpenCode, and more. Autonomous software development now has the infrastructure to match with Railway.
- ☆118Jan 14, 2025Updated last year
- 🔎 A simple, tiny and lightweight benchmarking library!☆2,379Updated this week
- A frontend library for continuous accessibility testing and issue highlighting☆77Updated this week
- 📦️ Continuous (Preview) Releases for your libraries!☆1,907Updated this week
- A collection of color-related web components. WIP.☆30Jun 19, 2026Updated 3 months ago
- A fast, framework-agnostic undo/redo core powered by Mutative JSON Patch☆916Aug 26, 2026Updated 3 weeks ago
- Color conversion & manipulation library by the editors of the CSS Color specifications☆2,304Updated this week
- Lint packaging errors☆1,300Sep 11, 2026Updated last week
- Small, feature-rich calendar components☆1,650Jul 10, 2026Updated 2 months ago
- Virtual machines for every use case on DigitalOcean • AdGet dependable uptime with 99.99% SLA, simple security tools, and predictable monthly pricing with DigitalOcean's virtual machines, called Droplets.
- Pop any UI component into a floating Picture-in-Picture window. Zero config. Auto-sizing. Framework-agnostic core.☆53Updated this week
- A reactive data store & sync engine.☆5,177Updated this week
- A copy-past boilerplate for native lazy-load that works today.☆16Nov 25, 2019Updated 6 years ago
- Command line tool for “Can I Use …” and MDN Browser Compat Data☆222Oct 30, 2024Updated last year
- "Superposition" between sync and async☆717Updated this week
- Efficient immutable updates, 2-6x faster than naive handcrafted reducer, and more than 10x faster than Immer.☆1,998Aug 13, 2026Updated last month
- ☆195Jul 27, 2026Updated last month
- A RegExp wrapper providing stronger type safety.☆327Aug 2, 2026Updated last month
- Get your <head> in order☆1,095Updated this week
- Wordpress hosting with auto-scaling - Free Trial Offer • AdFully Managed hosting for WordPress and WooCommerce businesses that need reliable, auto-scalable performance. Cloudways SafeUpdates now available.
- Like `require-in-the-middle`, but for ESM import☆170Sep 11, 2026Updated last week
- 🐒 Bundler-free build tool for TypeScript libraries. Powered by tsc.☆1,118Updated this week
- 📆 Parse, format, manipulate, and internationalize dates and times in JavaScript and TypeScript.☆2,587Jul 1, 2026Updated 2 months ago
- A tiny (~650 B) & modern library for keybindings.☆4,100May 26, 2026Updated 3 months ago
- A safer loop for sync or async unique use cases.☆20Jan 25, 2024Updated 2 years ago
- ✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!☆12,326Updated this week
- An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.☆7,682Updated this week