perf(cdk/table): Short circuit _removeStickyStyle calls against eleme…

…nts with no sticky styles (#30471)
angular · Feb 13, 2025 · 7f9970f · 7f9970f
1 parent 48058ff
commit 7f9970f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/cdk/table/sticky-styler.ts b/src/cdk/table/sticky-styler.ts
@@ -329,6 +329,10 @@ export class StickyStyler {
    * sticky position if there are no more directions.
    */
   _removeStickyStyle(element: HTMLElement, stickyDirections: StickyDirection[]) {
+    if (!element.classList.contains(this._stickCellCss)) {
+      return;
+    }
+
     for (const dir of stickyDirections) {
       element.style[dir] = '';
       element.classList.remove(this._borderCellCss[dir]);