angular property has no initializer and is not definitely assigned in the constructor

1 "angularCompilerOptions": {
2    //   ...
3    "strictPropertyInitialization": false
4    //   ...
5  }
6
7

1//inside tsconfig.json file
2"angularCompilerOptions": {
3    //   ...
4    "strictPropertyInitialization": false
5    //   ...
6  }

1"strictPropertyInitialization": false
2

1@Component({...})
2export class Component {
3  @Input() myInput: string|undefined;
4}
5
6OR
7
8@Component({...})
9export class Component {
10  @Input() myInput!: string;
11}
12

1@Component({...})
2export class Component {
3  @Input() myInput!: string;
4}
5

1[Solved] Property ‘…’ has no initializer and is not definitely assigned in the constructor