logger.service.ts

import { Injectable } from '@angular/core';

@Injectable()
export class LoggerService {

  logs: Array<string> = [];

  level: number= 2;  //debug:2, info:1, error:0


  debug(message: string) {
    this.logs.push(message);
    if(this.level == 2) console.log(message);
  }

  error(message: string){
    this.logs.push(message);
    if(this.level >= 0)console.error(message);
  }

  info(message: string){
    this.logs.push(message);
    if(this.level >= 1) console.info(message);
  }

}