Added fix for memory leak issue (#2893)

* Added fix for memory leak issue

* Documented the fix in docs/CHANGELOG.md

* v2.31.0

* Documented the fix in docs/CHANGELOG.md

* Documented the fix in docs/CHANGELOG.md

* Documented the fix in docs/CHANGELOG.md

* Documented the fix in docs/CHANGELOG.md

---------

Co-authored-by: Omotayo Obafemi <omotayo@testlio.com>
Co-authored-by: Peter Savchenko <specc.dev@gmail.com>

Author: 3 people

docs/CHANGELOG.md

@@ -11,6 +11,7 @@
 - `Improvement` - The current block reference will be updated in read-only mode when blocks are clicked
 - `Fix` - codex-notifier and codex-tooltip moved from devDependencies to dependencies in package.json to solve type errors
 - `Fix` - Handle whitespace input in empty placeholder elements to prevent caret from moving unexpectedly to the end of the placeholder
+- `Fix` - Fix the memory leak issue in `Shortcuts` class
 - `Fix` - Fix when / overides selected text outside of the editor
 - `DX` - Tools submodules removed from the repository
 

src/components/utils/shortcuts.ts

@@ -86,7 +86,15 @@ class Shortcuts {
 
     const shortcuts = this.registeredShortcuts.get(element);
 
-    this.registeredShortcuts.set(element, shortcuts.filter(el => el !== shortcut));
+    const filteredShortcuts = shortcuts.filter(el => el !== shortcut);
+
+    if (filteredShortcuts.length === 0) {
+      this.registeredShortcuts.delete(element);
+
+      return;
+    }
+
+    this.registeredShortcuts.set(element, filteredShortcuts);
   }
 
   /**