fix: 对齐3.1observe()案例代码 (#267)

wangdoc · Jan 9, 2024 · d9420c3 · d9420c3
1 parent 1868d0a
commit d9420c3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/dom/mutationobserver.md b/docs/dom/mutationobserver.md
@@ -44,7 +44,7 @@ var observer = new MutationObserver(function (mutations, observer) {
 ```javascript
 var article = document.querySelector('article');
 
-var  options = {
+var options = {
   'childList': true,
   'attributes':true
 } ;