How to Cache and return Requests? After a service worker is installed and the user navigates to a different page or refreshes, the service worker will begin to receive fetch events. Got a minute? Check out this, Angular 6 Questions | A Complete Guide Book The following example looks like this. self . addEventListener ( 'fetch' , function ( event ) { event . respondWith ( caches . match ( event . request ) . then ( function ( response ) { //Cache return response if ( response ) { return response ; } return fetch ( event . request ); }) ); }); What Is Angular Language Service? Th...
Angular, React, JavaScript, Java, PHP, SQL, C#, Vue, NodeJs, TypeScript and Interview Questions Answers