1. Cross-document messaging

    Method of sending information from a page on one domain to a page on a different one (using postMessage)

  2. broadcastchannel api: postmessage

  3. client api: postmessage

  4. dedicatedworkerglobalscope api: postmessage

  5. messageport api: postmessage

  6. serviceworker api: postmessage

  7. window api: postmessage

  8. window api: postmessage: `transfer` argument

  9. worker api: postmessage