const isDebug = true; export enum LogLevel { info, log, warn, error, } export function log(level: LogLevel, ...args: any[]): void { if (isDebug) { switch (level) { case LogLevel.log: console.log(...args); break; case LogLevel.info: console.info(...args); break; case LogLevel.warn: console.warn(...args); break; case LogLevel.error: console.error(...args); break; } } }