unicorn/no-useless-switch-case Pedantic ​
What it does ​
Disallows useless default cases in switch statements.
Why is this bad? ​
An empty case before the last default case is useless.
Examples ​
Examples of incorrect code for this rule:
javascript
switch (foo) {
case 1:
default:
handleDefaultCase();
break;
}
Examples of correct code for this rule:
javascript
switch (foo) {
case 1:
case 2:
handleCase1And2();
break;
}