import { Injectable } from '@angular/core' ; import { IConsole } from '../interfaces/iconsole' ; @ Injectable ( ) export class ConsoleService implements IConsole { public log ( m ) { return ; } public debug ( m ) { return ; } public keys ( data , printValue ? ) { return ; } public error ( m ) { return ; } public warn ( m ) { return ; } public info ( m ) { return ; } }