fix: jsErb headers and submit-event polyfill (#154)

* fix: jsErb headers and submit-event polyfill

* fix: clickCaptured

* submit-event fixes

* linting

plugins/src/jsErb.ts

@@ -2,11 +2,19 @@ export function JsErb (): Record<string, unknown> {
   const name = 'JsErb'
   return {
     name,
+    initialize,
     connect,
     disconnect
   }
 }
 
+function initialize (): void {
+  const { script, any } = window.mrujs.mimeTypes
+  window.mrujs.registerMimeTypes([
+    { shortcut: 'any', header: `${script}, ${any}` }
+  ])
+}
+
 function connect (): void {
   document.addEventListener('ajax:complete', injectScriptIntoHead as EventListener)
 }

src/polyfills/submit-event.ts

@@ -25,19 +25,21 @@ function clickCaptured (event: Event): void {
 }
 
 (function () {
-  // Polyfill has already been run, do not pass go.
-  if ('submitter' in Event.prototype) return
-
   let prototype = Event.prototype
 
   // Safari 15 has a bug with submitters, this is a check for that.
   const isSafari = navigator.vendor.includes('Apple Computer')
 
-  // No need to continue, polyfill not needed.
-  if ('SubmitEvent' in window && !isSafari) return
+  if ('SubmitEvent' in window) {
+    // No need to continue, polyfill not needed. Safari 15 has a bug with submitters.
+    if (!isSafari) return
 
-  // We have to attach to the SubmitEvent prototype in Safari instead of Event prototype.
-  if (isSafari) prototype = window.SubmitEvent.prototype
+    // We have to attach to the SubmitEvent prototype in Safari instead of Event prototype.
+    prototype = window.SubmitEvent.prototype
+  }
+
+  // Polyfill has already been run, do not pass go.
+  if ('submitter' in prototype) return
 
   addEventListener('click', clickCaptured, true)