var igId       = 'emp';
var region     = apex.region(igId);
var actions    = region.call('getActions');
var actionList = [... new Set(actions.list().map(a => a.name))];
var toInvoke   = [];
var toGetSet   = [];
var toToggle   = [];

for(i in actionList){
    var action = actions.lookup(actionList[i]);
    if(action.action){
        toInvoke.push(action);
    } else if(action.get && action.set && action.choices){
        toGetSet.push(action);
    } else {
    	toToggle.push(action);
    }
}

// var actions = apex.region(regionId).call('getActions');
// the following actions can be invoked via:
// actions.invoke(actionName);
console.log('actions to invoke', toInvoke);
// the follwing actions have get and set methods:
// var value = actions.get(actionName);
// actions.set(actionName, value);
console.log('actions to get/set', toGetSet);
// the following actions can be toggled
// note they also have getters and setters which accept true/false as parameter
// actions.toggle(actionName);
console.log('actions to toggle', toToggle);