Get request using data from input

Ionic Framework
1

i am creating a login page. i have the username and password input and a login button. in my typescript i have a login function that makes a get request to the server. however. i am unable to feed the get request with the data entered by the user from the input. my code and further explanation is in the comments. somebody please help.

2

this is my html page


<ion-input [(ngModel)]=“username” placeholder=“Username”>

<ion-input [(ngModel)]=“password” placeholder=“password”>

<ion-button (click)=“login()”>
LogIn