dgrammatiko/wc-polyfills

HTML Custom Elements Polyfill

Standard library

Babel compiler core.

A Babel preset for each environment.

babel module loader for webpack

A port of the Brotli compression algorithm as used in WOFF2

Node.JS path module

Get an array of all files in a directory and subdirectories.

Compress your Rollup / Vite bundle with Gzip or Brotli

use node builtins in browser with rollup

Rollup plugin to minify generated es bundle

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

CLI for webpack & friends

The URLSearchParams polyfill.

Polyfill for Scoped CSS

Shadow DOM polyfill

HTML template element polyfill

Basic platform polyfills needed by webcomponents.js

A Zopflli binding in universal JavaScript, built into WebAssembly

request the caniuse data to check browsers compatibilities

Bindings for Zopfli compressing lib. Compress gzip files 5% better than gzip.