fix: fix order of executed plugins, fix #1547

packages/core/src/ExtensionManager.ts

@@ -205,8 +205,12 @@ export default class ExtensionManager {
   }
 
   get plugins(): Plugin[] {
-    return [...this.extensions]
-      .reverse()
+    // With ProseMirror, first plugins within an array are executed first.
+    // In tiptap, we provide the ability to override plugins,
+    // so it feels more natural to run plugins at the end of an array first.
+    // That’s why we have to reverse the `extensions` array and sort again
+    // based on the `priority` option.
+    return ExtensionManager.sort([...this.extensions].reverse())
       .map(extension => {
         const context = {
           name: extension.name,