enums alternative.ts

gistfile1.ts

const LOG_LEVEL = {
  DEBUG: 'DEBUG', 
  WARNING: 'WARNING',
  ERROR: 'ERROR'
} as const;

type ObjectValues<T> = T[keyof T];
type LogLevel = ObjectValues<typeof LOG_LEVEL>
function Log(message: string, level: LogLevel) {}


type LogLevel = keyof typeof LOG_LEVEL
function log(message: string, level: LogLevel) {
  console.log('$(LOG_LEVEL [Level]): ${message}")
}