From fbb8c6273b38f879f1186e2be3121aab1402cd92 Mon Sep 17 00:00:00 2001
From: Josh Goldberg <josh@codecademy.com>
Date: Thu, 4 Jun 2020 10:12:36 -0400
Subject: [PATCH] Switched to parentElement optionals

---
 src/browser/renderer/dom/DomRenderer.ts | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/browser/renderer/dom/DomRenderer.ts b/src/browser/renderer/dom/DomRenderer.ts
index 5e6231f36..9082e36bc 100644
--- a/src/browser/renderer/dom/DomRenderer.ts
+++ b/src/browser/renderer/dom/DomRenderer.ts
@@ -98,16 +98,10 @@ export class DomRenderer extends Disposable implements IRenderer {
 
     // Outside influences such as React unmounts may manipulate the DOM before our disposal.
     // https://github.com/xtermjs/xterm.js/issues/2960
-    for (const element of [
-      this._rowContainer,
-      this._selectionContainer,
-      this._themeStyleElement,
-      this._dimensionsStyleElement
-    ]) {
-      if (element.parentElement === this._screenElement) {
-        this._screenElement.removeChild(element);
-      }
-    }
+    this._rowContainer.parentElement?.removeChild(this._rowContainer);
+    this._selectionContainer.parentElement?.removeChild(this._selectionContainer);
+    this._themeStyleElement.parentElement?.removeChild(this._themeStyleElement);
+    this._dimensionsStyleElement.parentElement?.removeChild(this._dimensionsStyleElement);
 
     super.dispose();
   }