TSConfig

Report errors for fallthrough cases in switch statements. Ensures that any non-empty case inside a switch statement includes either break, return, or throw. This means you won’t accidentally ship a case fallthrough bug.

ts
const a: number = 6;
 
switch (a) {
  case 0:
Fallthrough case in switch.7029Fallthrough case in switch.
    console.log("even");
  case 1:
    console.log("odd");
    break;
}Try