channel.setState Tags Commands

Note: The following is also wholly applicable to global store.setState

About the set-state tag commands

By default, channel.setState recursively merges new changes into current state.

To overwrite current state slices with new values, 7 tag commands have been provided:

1. @@CLEAR: sets state slice to its corresponding empty value
2. @@DELETE: removes plain object properties and array items
3. @@MOVE: moves array elements
4. @@PUSH: pushes new items into an array
5. @@REPLACE: replaces property values
6. @@SET: sets property values
7. @@SPLICE: splices array items