30 open-source projects similar to webcomponents/polyfills, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
This is a vanilla JavaScript DOM manipulation library that provides a collection of native methods for selecting, creating, and modifying HTML DOM elements without any framework dependencies. It operates directly on the live DOM tree using imperative JavaScript calls, wrapping standard browser DOM APIs into reusable utility functions. The library covers the full spectrum of DOM operations including element selection, creation, removal, content and attribute management, event handling, style and class manipulation, and DOM traversal. It includes approaches for cross-browser DOM compatibility,
A full-featured polyfill for customized built-in elements
JavaScript Polyfills, Shims and More
ECMAScript 6 compatibility shims for legacy JS engines
core-js is a comprehensive compatibility layer and standard library polyfill that implements ECMAScript proposals and stable language features across diverse JavaScript runtimes. It serves as a runtime environment shim to ensure consistent execution of global objects, iteration protocols, and standard library methods in older browsers or non-browser environments. The project is distinguished by its delivery models, offering both prototype-based global polyfilling and a pure-module implementation. This allows for the integration of modern functionality without modifying global prototypes to pr
A stand-alone working lightweight version of the W3C Custom Elements specification
⚡️ LWC - A Blazing Fast, Enterprise-Grade Web Components Foundation