How do I connect my iPhone to my smart TV wirelessly?

Can I mirror my iPhone to my smart TV?

The easiest way to connect wirelessly is with Apple’s AirPlay feature, which comes built into your mobile device’s operating system. It allows you to mirror or cast content from your iPhone or iPad to your AirPlay 2-compatible smart TV, Apple TV, or certain Roku devices.

How do I link my phone to my smart TV?

How do you do screen mirroring?