FEATURE(new playwright api): add .focus()

lib/helper/Playwright.js

@@ -905,6 +905,28 @@ class Playwright extends Helper {
     return this._waitForAction();
   }
 
+  /**
+   * {{> focus }}
+   * Calls [focus](https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/focus) on the matching element.
+   * @param {any} [options] [Additional options](https://playwright.dev/docs/api/class-locator#locator-focus) for available options object as 2nd argument.
+   *
+   * Examples:
+   *
+   * ```js
+   * I.dontSee('#add-to-cart');
+   * I.focus('#product-tile')
+   * I.see('#add-to-cart');
+   * ```
+   *
+   */
+  async focus(locator, options = {}) {
+    const els = await this._locate(locator);
+    assertElementExists(els, locator, 'Element to focus');
+    const el = els[0];
+    await el.focus(options);
+    return this._waitForAction();
+  }
+
   /**
    * {{> dragAndDrop }}
    *