A Browser is created via browserType.launch(). An example of using a [Browser] to create a [Page]:| playwright.dev
Locators are the central piece of Playwright's auto-waiting and retry-ability. In a nutshell, locators represent a way to find element(s) on the page at any moment. A locator can be created with the page.locator() method.| playwright.dev
The [PageAssertions] class provides assertion methods that can be used to make assertions about the [Page] state in the tests.| playwright.dev
Page provides methods to interact with a single tab in a Browser], or an [extension background page in Chromium. One [Browser] instance might have multiple [Page] instances.| playwright.dev
Programming languages all have built-in data structures, but these often differ from one language to another. This article attempts to list the built-in data structures available in JavaScript and what properties they have. These can be used to build other data structures.| MDN Web Docs
The Promise object represents the eventual completion (or failure) of an asynchronous operation and its resulting value.| MDN Web Docs
The WHATWG URL API#| nodejs.org