@stimulus/polyfills v2.0.0

The @stimulus/polyfills package provides support for Stimulus in older browsers like Internet Explorer 11 and Safari 9.

• core-js
  • Array.find()
  • Array.findIndex()
  • Array.from()
  • Map
  • Object.assign()
  • Promise
  • Set
• element-closest
  • Element.closest()
• mutation-observer-inner-html-shim
  • MutationObserver support for Internet Explorer 11

• eventlistener-polyfill

  • once & passive support for Internet Explorer 11 & Edge