refactor(extensions/updateListener): use default extension when possible

exuanbo · Dec 7, 2023 · 609ae88 · 609ae88
1 parent 5f43eb9
commit 609ae88
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diff --git a/.yarn/versions/95bd9d0a.yml b/.yarn/versions/95bd9d0a.yml
@@ -0,0 +1,2 @@
+releases:
+ "@codemirror-toolkit/extensions": patch
diff --git a/packages/extensions/src/updateListener.ts b/packages/extensions/src/updateListener.ts
@@ -36,6 +36,9 @@ const updateListenerField = /*#__PURE__*/ StateField.define<UpdateListenerSet>({
 })
 
 export function updateListener(...initialListeners: UpdateListener[]): Extension {
+ if (!initialListeners.length) {
+ return updateListenerField.extension
+ }
  return updateListenerField.init(() => new Set(initialListeners))
 }