mobile-phones

Which Devices Support Javascript Geolocation via navigator.geolocation?

由 风流意气都作罢 提交于 2019-11-26 22:13:32
问题 The iPhone supports geolocation in mobile Safari via the following call: navigator.geolocation.getCurrentPosition( function(pos){ var lat = pos.coords.latitude; var long = pos.coords.longitude; }, function(){ /* Handler if location could not be found */ } ); I'd like to build a good list of devices that have one of the following: support this feature out of the box , or support this feature with an upgrade, or support geolocation with equivalent fidelity of data with some other snippet of

How does GPS in a mobile phone work exactly? [closed]

由 佐手、 提交于 2019-11-26 18:55:43
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . I assume it doesn't connect to anything (other than the satelite I guess), is this right? Or it does and has some kind of charge? 回答1: GPS, the Global Positioning System run by the United States Military, is free for civilian use, though the reality is that we're paying for it with tax dollars. However, GPS on

Blocking device rotation on mobile web pages

由 南楼画角 提交于 2019-11-26 11:47:53
Is it possible to detect on my page, for example using Javascript, when user visit it using mobile device in portrait mode, and stop orientation changing when user rotate its phone to landscape? There is game on my page, optimized for portrait display only and I don't want it in landscape. New API's are developing (and are currently available)! screen.orientation.lock(); // webkit only and screen.lockOrientation("orientation"); Where "orientation" can be any of the following: portrait-primary - It represents the orientation of the screen when it is in its primary portrait mode. A screen is

Blocking device rotation on mobile web pages

由 末鹿安然 提交于 2019-11-26 02:35:37
问题 Is it possible to detect on my page, for example using Javascript, when user visit it using mobile device in portrait mode, and stop orientation changing when user rotate its phone to landscape? There is game on my page, optimized for portrait display only and I don\'t want it in landscape. 回答1: New API's are developing (and are currently available)! screen.orientation.lock(); // webkit only and screen.lockOrientation("orientation"); Where "orientation" can be any of the following: portrait
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