update tslint -> eslint

src/app/modules/user/login/login.component.ts

@@ -3,39 +3,37 @@ import {FormControl, FormGroup, Validators} from '@angular/forms';
 import {Router} from '@angular/router';
 import {UserService} from '../../../services/user/user.service';
 import {faSignInAlt} from '@fortawesome/free-solid-svg-icons/faSignInAlt';
-import {faWindowRestore} from '@fortawesome/free-solid-svg-icons/faWindowRestore';
 import {faUserPlus} from '@fortawesome/free-solid-svg-icons/faUserPlus';
 
 @Component({
   selector: 'app-login',
   templateUrl: './login.component.html',
-  styleUrls: ['./login.component.less']
+  styleUrls: ['./login.component.less'],
 })
 export class LoginComponent implements OnInit {
   public form: FormGroup;
   public errorMessage: string;
   public faSignIn = faSignInAlt;
-  public faNewPassword = faWindowRestore;
   public faNewUser = faUserPlus;
 
-  constructor(private userService: UserService, private router: Router) {
-  }
+  public constructor(private userService: UserService, private router: Router) {}
 
-  ngOnInit() {
+  public ngOnInit(): void {
     this.form = new FormGroup({
       user: new FormControl(null, [Validators.required, Validators.email]),
       pass: new FormControl(null, [Validators.required]),
     });
   }
 
-  public async onLogin() {
+  public async onLogin(): Promise<void> {
     this.form.updateValueAndValidity();
     if (this.form.valid) {
       try {
-        await this.userService.login(this.form.value.user, this.form.value.pass);
+        const value = this.form.value as {user: string; pass: string};
+        await this.userService.login(value.user, value.pass);
         await this.router.navigateByUrl('/');
-      } catch (ex) {
-        this.errorMessage = ex.code;
+      } catch ({code}) {
+        this.errorMessage = code as string;
       }
     }
   }