Mobile Emulation & Viewport in Playwright

Описание: In this video, we will learn Mobile Emulation and Viewport handling in Playwright—two very important concepts for modern UI automation testing.

🔹 Viewport in Playwright helps us control the browser window size so we can test how our application behaves on different screen resolutions like desktop, tablet, and custom sizes. This is extremely useful for validating responsive designs.

🔹 Mobile Emulation in Playwright allows us to simulate real mobile devices such as iPhone and Android using Playwright’s built-in device configurations. It emulates mobile screen size, user agent, touch actions, and device scale factor, giving us a realistic mobile testing experience without physical devices.

🚀 What you will learn in this video:

What is viewport in Playwright

How viewport affects responsive UI testing

What is mobile emulation

Difference between viewport and mobile emulation

How to run Playwright tests on mobile devices

Best practices for mobile automation testing

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