Merge pull request #129 from vnma0/lifecycle-cover

Covering lifecycle event to prevent memory leak
vnma0 · Apr 17, 2019 · 3ca66ae · 3ca66ae
2 parents d2fbecf + 9759493
commit 3ca66ae
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/app/problemList/codeEditor/codeBox.js b/src/app/problemList/codeEditor/codeBox.js
@@ -32,6 +32,11 @@ class CodeBox extends React.PureComponent {
         this.updateEditorHeight();
         window.addEventListener("resize", this.updateEditorHeight);
     }
+
+    componentWillUnmount() {
+        window.removeEventListener('resize', this.updateEditorHeight);
+    }
+
     //update editor height when resize window
     updateEditorHeight() {
         this.setState({