Can be specified `get` callback in model declaration.
Can be specified `set` callback in model declaration.
Set callback takes current value as second parameter
Default value for model properties takes from the block parameters.
Model work for DOM blocks.
Presetting model property from js-parameters even though this property not declared in model.

In DOM block default values for model correctly takes from block parameters.

Parameter `model` is deleted from the block parameters.
Realized `get` and `set` callbacks.

Default value for model properties takes from the block parameters.

Model work for DOM blocks.