Return all messages in a flat array.
Returns true if any messages are found.
Get the total number of messages.
Dehydrate this class' state and get it.
JSONState|Promise
Returns the first message.
Returns true if the given group has the message.
All group keys of messages.
Add a message to a group.
Rehydrate a state into this class.
void|Promise
Flat array of only distinct messages.
extollo (v. latin) - to lift up, to elevate
Extollo is a free & libre application framework in TypeScript.
A class for building and working with messages grouped by keys.