Merge branch 'master' into joanne-tutorialagent

1 files changed, 4 insertions, 1 deletions

diff --git a/src/ClientUtils.ts b/src/ClientUtils.ts
index e1f490c1a..03ff13924 100644
--- a/src/ClientUtils.ts
+++ b/src/ClientUtils.ts
@@ -476,7 +476,10 @@ export function smoothScrollHorizontal(duration: number, element: HTMLElement |
 export function addStyleSheet() {
     const style = document.createElement('style');
     const sheets = document.head.appendChild(style);
-    return sheets.sheet;
+    return sheets;
+}
+export function removeStyleSheet(sheet?: HTMLStyleElement) {
+    sheet && document.head.removeChild(sheet);
 }
 export function addStyleSheetRule(sheet: CSSStyleSheet | null, selector: string, css: string | { [key: string]: string }, selectorPrefix = '.') {
     const propText =