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Const Object as Enum Alternative

Replace numeric enums with an as const object plus a derived union, giving readable runtime values and exhaustive compile-time checks.

TypescriptData Integrity

Code

snippet
export const Status = {
  Pending: "pending",
  Active: "active",
  Suspended: "suspended",
} as const;

export type Status = (typeof Status)[keyof typeof Status];

export function isTerminal(status: Status): boolean {
  return status === Status.Suspended;
}

export function label(status: Status): string {
  const labels: Record<Status, string> = {
    [Status.Pending]: "Pending review",
    [Status.Active]: "Active",
    [Status.Suspended]: "Suspended",
  };
  return labels[status];
}

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