A polyfill is a piece of code used to provide modern functionality on older browsers that do not natively support it. That is Cross-browser compatibility for
How to use polyfill in JavaScript ? - GeeksforGeeks
core-js/docs/2023-02-14-so-whats-next.md at master · zloirock/core-js · GitHub
core-js/docs/2023-02-14-so-whats-next.md at master · zloirock/core-js · GitHub
Polyfills, transpilation, and browser support, by Dominic Fraser
core-js/docs/2023-02-14-so-whats-next.md at master · zloirock/core-js · GitHub
Use Polyfills to use JavaScript ES6 features with Phantom.js
v5 used to include polyfills for node.js core modules by default · Issue #11756 · facebook/create-react-app · GitHub
GitHub - zloirock/core-js: Standard Library
Unable to execute core-js in firefox's content_script environment · Issue #86 · zloirock/core-js · GitHub
core-js/docs/2023-02-14-so-whats-next.md at master · zloirock/core-js · GitHub
JavaScript Browser Compatibility: Comprehensive Problem Solving
Polyfill - Cross-Browser Support for JavaScript Projects (Support upto IE 8+) using React & Core JS
How to solve Javascript Browser Compatibility issues
JavaScript Browser Compatibility: Comprehensive Problem Solving