1 2 3 4 5 6 7 8 9 10 11 12 13 14 | 1x 1x 13x 1x 1x 1x 1x 1x 1x | import {Injectable, Optional, Inject} from '@angular/core'; @Injectable() export class Logger { constructor(private prefix: string, private style: string) {} log(message: string) { console.log(`%c${this.prefix} | ${message}`, this.style); } error(message: string) { this.style += ' color: red;'; console.log(`%c${this.prefix} | ${message}`, this.style); } } |