重置
横排
竖排
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
Progressive_web_apps
Guides
How_to
Reference
Tutorials
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Guides
Guides
Best_practices
Caching
Installing
Making_PWAs_installable
Offline_and_background_operation
What_is_a_progressive_web_app
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Guides
/
Installing
Installing
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Guides
/
Making_PWAs_installable
Making_PWAs_installable
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Guides
/
Offline_and_background_operation
Offline_and_background_operation
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Guides
/
What_is_a_progressive_web_app
What_is_a_progressive_web_app
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
How_to
How_to
Associate_files_with_your_PWA
Create_a_standalone_app
Customize_your_app_colors
Define_app_icons
Display_badge_on_app_icon
Expose_common_actions_as_shortcuts
Share_data_between_apps
Trigger_install_prompt
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
How_to
/
Associate_files_with_your_PWA
Associate_files_with_your_PWA
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
How_to
/
Customize_your_app_colors
Customize_your_app_colors
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
How_to
/
Define_app_icons
Define_app_icons
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
How_to
/
Display_badge_on_app_icon
Display_badge_on_app_icon
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
How_to
/
Expose_common_actions_as_shortcuts
Expose_common_actions_as_shortcuts
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
Tutorials
CycleTracker
js13kGames
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
CycleTracker
CycleTracker
HTML_and_CSS
JavaScript_functionality
Manifest_file
Secure_connection
Service_workers
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
CycleTracker
/
HTML_and_CSS
HTML_and_CSS
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
CycleTracker
/
Manifest_file
Manifest_file
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
CycleTracker
/
Secure_connection
Secure_connection
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
CycleTracker
/
Service_workers
Service_workers
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
js13kGames
js13kGames
App_structure
Installable_PWAs
Loading
Offline_Service_workers
Re-engageable_Notifications_Push
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
js13kGames
/
App_structure
App_structure
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
js13kGames
/
Installable_PWAs
Installable_PWAs
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
js13kGames
/
Loading
Loading
/
mdn2
/
en-US
/
docs
/
Web
/
Progressive_web_apps
/
Tutorials
/
js13kGames
/
Re-engageable_Notifications_Push
Re-engageable_Notifications_Push