Can I use
?

Portals

- UNOFF

Portals enable seamless navigation between sites or pages. A new page can be loaded as an inset using the <portal> element (similar to an iframe) which can then seamlessly transition to the new navigated state when "activated".

IE

  1. 5.5 - 10: Not supported
  2. 11: Not supported

Edge

  1. 12 - 84: Not supported
  2. 85 - 89: Disabled by default
  3. 90 - 94: Disabled by default
  4. 95: Disabled by default

Firefox

  1. 2 - 92: Not supported
  2. 93: Not supported
  3. 94 - 95: Not supported

Chrome

  1. 4 - 74: Not supported
  2. 75 - 84: Disabled by default
  3. 85: Disabled by default
  4. 86 - 94: Disabled by default
  5. 95: Disabled by default
  6. 96 - 98: Disabled by default

Safari

  1. 3.1 - 14.1: Not supported
  2. 15: Not supported
  3. TP: Not supported

Opera

  1. 9 - 60: Not supported
  2. 62 - 72: Disabled by default
  3. 73 - 79: Disabled by default
  4. 80: Disabled by default

Safari on iOS

  1. 3.2 - 14.8: Not supported
  2. 15: Not supported

Opera Mini

  1. all: Not supported

Android Browser

  1. 2.1 - 4.4.4: Not supported
  2. 94: Not supported

Opera Mobile

  1. 10 - 12.1: Not supported
  2. 64: Not supported

Chrome for Android

  1. 94: Disabled by default

Firefox for Android

  1. 92: Not supported

UC Browser for Android

  1. 12.12: Not supported

Samsung Internet

  1. 4 - 14.0: Not supported
  2. 15.0: Not supported

QQ Browser

  1. 10.4: Not supported

Baidu Browser

  1. 7.12: Not supported

KaiOS Browser

  1. 2.5: Not supported
Resources:
Hands-on with Portals: seamless navigation on the Web