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mdn-polyfills

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MDN polyfills

github.com/msn0/mdn-polyfills

msn0/mdn-polyfills

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!function(){function t(t,e){e=e||{bubbles:!1,cancelable:!1,detail:void 0};var n=document.createEvent("CustomEvent");return n.initCustomEvent(t,e.bubbles,e.cancelable,e.detail),n}"function"!=typeof window.CustomEvent&&(t.prototype=window.Event.prototype,window.CustomEvent=t)}();