polyfill
Repositories (939)
🥏 The WHATWG Fetch API for Go
High-performance polyfills for modern .NET BCL features (like System.HashCode and ThrowHelper) enabling cleaner code and better efficiency in legacy ....
🍬 Manage your sweet shop effortlessly with SugarSphere—your full-stack e-commerce solution for traditional Indian sweets.
🌐 Fetch system info effortlessly with BinaryFetch, a customizable CLI tool for Windows, designed for simplicity and robust performance.
Compute the hyperbolic arctangent of a single-precision floating-point number.
Text Compare Chrome / Firefox Extension
🧰 node:util for use anywhere
Extra number blocks / "polyfills" for MakeCode Arcade
Math object polyfill for BigInt operations.
🤖 Define a universal JSON specification for AI agents, facilitating consistent communication and interoperability across diverse systems.
A polyfill for the Trusted Types API
📄 Modernize your web applications by integrating Document Type Definitions for enhanced compatibility with both legacy and contemporary systems.
Scans JavaScript files and emits list of used features that Polyfill.io can polyfill.
Connect applications to various SQL and NoSQL databases with a versatile, efficient database adapter.
A robust KaiOS Device Storage API polyfill (2.5 & 3.0) backed by IndexedDB. Simulates internal/external storage, DOMRequests, and Promises to debug Ka...
A MessageChannel API
Javascript questions and solutions
A PostCSS plugin that provides physical property polyfills for CSS logical properties, enabling backward compatibility for older browsers and environm...
Compute the hyperbolic arcsine of a single-precision floating-point number.
Enum-like behavior for PHP versions that lack native enum support
Estre Modernism javascript patch and Estre javascript Alienese patch. Let it shorter javascript codes.
Drop-in polyfill that makes Shopify's official Standard Storefront Events fire on themes that don't yet dispatch them natively. Intercepts /cart/(add|...
Vite plugins and utilities published under the @jsxtools scope.
Post-quantum polyfill for the Web Cryptography API: ML-KEM (FIPS 203) and ML-DSA (FIPS 204) per the WICG Modern Algorithms draft — native-first with a...
A navigator.modelContext polyfill for WebMCP: installs a spec-faithful shim only when the browser lacks it, so you can develop and demo on any browser...
Symfony polyfill for the Io\Poll API
PostCSS plugin + runtime that gives CSS scroll-driven animations a graceful IntersectionObserver fallback, gated behind @supports.
Variable length SIMD operations for AssemblyScript. Supports SIMD-like operations from 32 to 512 bits utilizing elegant SWAR algorithms with SIMD fall...
Browser url shim for DeepSeek Harness client bundles: inlines a node:url polyfill (parse/resolve/format/URL) so dependencies like @pixi/utils build an...
Automate browser tasks and enhance gameplay with a lightweight, instant-execution script optimized for minimal overhead and rapid response.
A curated collection of core JavaScript concept drills, custom polyfills, and React hooks for frontend interview prep.
Automate Windows pressure-based game mechanics with speed controls and targeting assistance for maximum performance in 2026.
Track, search, and restore your clipboard history on Windows 10/11—never lose copied text again.
Compute the hyperbolic arcsine of a single-precision floating-point number.
A complete Polyfill for the Netpbm (PBM/PGM/PPM/PNM) Formats
Fast Base64 encoder using native APIs.
W3C WebMCP(document.modelContext) 구현 + 도구를 노출하는 데모 페이지 + WebMCP 도구 작성용 Claude Code 스킬