Function queryAll

tests/library/browsertype-connect.spec.ts:465–467

(root: HTMLElement, selector: string)

          return root.querySelector(selector);
        },
        queryAll(root: HTMLElement, selector: string) {
          return Array.from(root.querySelectorAll(selector));
        }
      });
      // Register one engine before connecting.
      await playwright.selectors.register(mycss1, mycss);