Constructible style sheets/adopted style sheets polyfill
Constructible style sheets/adopted style sheets polyfill
A native "Headers" class polyfill.
Web Streams, based on the WHATWG spec reference implementation
HTML5 `FormData` for Browsers and Node.
Polyfill for the URLPattern API
A Headers class polyfill and transformation library.
Node.js os.homedir polyfill for older versions of node.js.
Bare minimum fetch polyfill in 500 bytes
A tiny, zero-dependency yet spec-compliant asynchronous iterator polyfill/ponyfill for ReadableStreams.
A lightweight and trustworthy URL polyfill for React Native
Babel helper to create your own polyfill provider
@peculiar/x509 is an easy to use TypeScript/Javascript library based on @peculiar/asn1-schema that makes generating X.509 Certificates and Certificate Requests as well as validating certificate chains easy
A Babel plugin to inject imports to regenerator-runtime
A Babel plugin to inject imports to core-js@2 polyfills
A lightweight polyfill library for Promise-based WebExtension APIs in Chrome.
Spreadsheet UI layer for Univer Sheets.
Sheet formula services and calculation integration for Univer Sheets.
Core spreadsheet model and business logic for Univer Sheets.
Number format services and commands for Univer Sheets.
A structuredClone polyfill
Preset for conditional formatting in Univer Sheets.
Cell note model and commands for Univer Sheets.
An EventTarget Polyfill