Matérias
Como criar atalhos de apps
Os atalhos de app ajudam os usuários a iniciar rapidamente tarefas comuns ou recomendadas no seu app da Web. O acesso fácil a essas tarefas de qualquer lugar em que o ícone do app apareça aumenta a produtividade dos usuários e o engajamento deles com
Como adicionar uma IU de instalação mais avançada
Confira o exemplo abaixo da experiência padrão, que não tem contexto suficiente. Para exibir a caixa de diálogo da interface de instalação mais avançada em vez da solicitação padrão pequena, adicione os campos screenshots e description ao manifesto
How to periodically synchronize data in the background
Periodic background sync lets you show fresh content when a progressive web app or service worker-backed page is launched. It does this by downloading data in the background when the app or page is not being used. After the service worker is
How to create an app badge
Badges are used to convey non-urgent information to the user. For example, they are used to indicate the status of an app, or the number of unread items. The classic way of creating an app badge is to add a number to the favicon. On modern browsers,
How to use multiple screens
To make sure your browser supports the getScreenDetails() method, first check if it exists on the window object. Then, call window.getScreenDetails() to get attached screens. Adding an event listener to adapt to changed screen details allows you to
How to access contacts from the address book
Sometimes you want to let users of your app select one of their contacts to message via an email or chat application, or help them discover which of their contacts have already joined a social platform. To get contacts from the address book, you need
How to let the user share the website they are on
Letting the user share the website they are on is a common web apps pattern that you can find on many news sites, blogs, or shopping sites. Since linking is one of the web's super powers, the hope is to acquire traffic from users who see the shared