fix: Add null to return type for HTMLElement#querySelector (closes #157)

taoqf · Oct 10, 2021 · 2b65583 · 2b65583
1 parent 6823349
commit 2b65583
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/nodes/html.ts b/src/nodes/html.ts
@@ -521,9 +521,9 @@ export default class HTMLElement extends Node {
 	/**
 	 * Query CSS Selector to find matching node.
 	 * @param  {string}         selector Simplified CSS selector
-	 * @return {HTMLElement}    matching node
+	 * @return {(HTMLElement|null)}    matching node
 	 */
-	public querySelector(selector: string) {
+	public querySelector(selector: string): HTMLElement | null {
 		return selectOne(selector, this as HTMLElement, {
 			xmlMode: true,
 			adapter: Matcher,