SwiftUIでさまざまなデバイスのプレビューを確認する方法です。
まず以下のコマンドでデバイスの一覧を確認します。 デバイス名は正確に入力する必要があります。
$ xcrun simctl list devicetypes
== Device Types ==
iPhone 4s (com.apple.CoreSimulator.SimDeviceType.iPhone-4s)
iPhone 5 (com.apple.CoreSimulator.SimDeviceType.iPhone-5)
iPhone 5s (com.apple.CoreSimulator.SimDeviceType.iPhone-5s)
iPhone 6 Plus (com.apple.CoreSimulator.SimDeviceType.iPhone-6-Plus)
iPhone 6 (com.apple.CoreSimulator.SimDeviceType.iPhone-6)
iPhone 6s (com.apple.CoreSimulator.SimDeviceType.iPhone-6s)
iPhone 6s Plus (com.apple.CoreSimulator.SimDeviceType.iPhone-6s-Plus)
iPhone SE (1st generation) (com.apple.CoreSimulator.SimDeviceType.iPhone-SE)
iPhone 7 (com.apple.CoreSimulator.SimDeviceType.iPhone-7)
iPhone 7 Plus (com.apple.CoreSimulator.SimDeviceType.iPhone-7-Plus)
iPhone 8 (com.apple.CoreSimulator.SimDeviceType.iPhone-8)
iPhone 8 Plus (com.apple.CoreSimulator.SimDeviceType.iPhone-8-Plus)
iPhone X (com.apple.CoreSimulator.SimDeviceType.iPhone-X)
iPhone Xs (com.apple.CoreSimulator.SimDeviceType.iPhone-XS)
iPhone Xs Max (com.apple.CoreSimulator.SimDeviceType.iPhone-XS-Max)
iPhone Xʀ (com.apple.CoreSimulator.SimDeviceType.iPhone-XR)
iPhone 11 (com.apple.CoreSimulator.SimDeviceType.iPhone-11)
iPhone 11 Pro (com.apple.CoreSimulator.SimDeviceType.iPhone-11-Pro)
iPhone 11 Pro Max (com.apple.CoreSimulator.SimDeviceType.iPhone-11-Pro-Max)
iPhone SE (2nd generation) (com.apple.CoreSimulator.SimDeviceType.iPhone-SE--2nd-generation-)
iPhone 12 mini (com.apple.CoreSimulator.SimDeviceType.iPhone-12-mini)
iPhone 12 (com.apple.CoreSimulator.SimDeviceType.iPhone-12)
iPhone 12 Pro (com.apple.CoreSimulator.SimDeviceType.iPhone-12-Pro)
iPhone 12 Pro Max (com.apple.CoreSimulator.SimDeviceType.iPhone-12-Pro-Max)
iPhone 13 Pro (com.apple.CoreSimulator.SimDeviceType.iPhone-13-Pro)
iPhone 13 Pro Max (com.apple.CoreSimulator.SimDeviceType.iPhone-13-Pro-Max)
iPhone 13 mini (com.apple.CoreSimulator.SimDeviceType.iPhone-13-mini)
iPhone 13 (com.apple.CoreSimulator.SimDeviceType.iPhone-13)
...
