say-polyfills

This is a small collection of JavaScript polyfills for cross-browser support. This is a living repo that will continue to be updated with new polyfills as they will become needed.

Table of Contents

• Array.from
• Array.indexOf, Array.remove, Array.diff
• Element.classList
• Element.closest
• String.includes
• Element.matches
• Event.preventDefault
• HTMLElement.scoped
• HTMLSelectElement.selectedOptions