About Angular & TypeScript TypeScriptAngularv5.4v18https://github.com/angular/angular/blob/18.0.0/package.json#L147v5.4v17https://github.com/angular/angular/blob/17.3.0/package.jsonv5.1v16https://github.com/angular/angular/blob/16.2.12/package.jsonv4.9v15https://github.com/angular/angular/blob/15.2.0-next.4/package.jsonv4.8v15v4.7v14https://github.com/angular/angular/blob/14.0.7/package.jsonv4.6v13https://github.com/angular/angular/blob/13.3.12/package.json