To test, open this sandbox in a second browser tab. Enter something in the input box below, then switch to the other tab and click anywhere on the page.
You should see the message that you sent to the other browser tab.
message received: {{sbChannelText}}
HELLO {{userContext.hello}}
PCRUD auto flesh and FormatService detection
Fingerprint: {{aMetarecord}}
Do you like template-driven forms?
The best libraries are: {{bestOnes.value | json}}
Are you sure you want to confirm {numThings, plural, =1 {this thing} other {these {{numThings}} things}}?