Guards
Conditional actions and transitions
Guard
is a checking if action or transition is allowed to happen
function
Guards can be passed
in special property
cond
{
on: {
EVENT: {
actions: "someAction",
target: "someState",
cond: (context, event) => {
// logic that determines
// whether to return true or false
}
}
}
}Multiple guards
guards deciding transitions
{
on: {
EVENT: [
{
target: "foo",
cond: "someGuard"
},
{
target: "bar",
cond: "someAnotherGuard"
}
]
}
}
coding time!
5. Guards
By Kuba Skoneczny
