Created
May 28, 2015 18:07
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HTML5 Geolocation
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>Get geolocation every second</title> | |
| <script> | |
| var getCurrentPositionRequest = 0; | |
| function getTime() { | |
| var now = new Date(); | |
| var time = '' + now.getUTCHours() + ':'; | |
| if (now.getUTCMinutes() < 10) time += '0'; | |
| time += now.getUTCMinutes() + ':'; | |
| if (now.getUTCSeconds() < 10) time += '0'; | |
| time += now.getUTCSeconds(); | |
| //time += ':' + now.getUTCMilliseconds(); | |
| return time; | |
| } | |
| function formatTime(date) { | |
| var time = '' + date.getUTCHours() + ':'; | |
| if (date.getUTCMinutes() < 10) time += '0'; | |
| time += date.getUTCMinutes() + ':'; | |
| if (date.getUTCSeconds() < 10) time += '0'; | |
| time += date.getUTCSeconds(); | |
| //time += ':' + date.getUTCMilliseconds(); | |
| return time; | |
| } | |
| function display(message) { | |
| var div = document.getElementById('consoleDisplay'); | |
| div.innerHTML = message + div.innerHTML; | |
| } | |
| function getCurrentPosition() { | |
| var id = getCurrentPositionRequest++; | |
| console.log('getCurrentPosition start - request ' + id); | |
| navigator.geolocation.getCurrentPosition( | |
| function(position) { | |
| console.log('getCurrentPosition success - request ' + id); | |
| console.log(position); | |
| display('<div>' + id + ' (received: ' + getTime() + ') (timestamp: ' + formatTime(new Date(position.timestamp)) + ') success</div>'); | |
| }, | |
| function(error) { | |
| console.log('getCurrentPosition error - request ' + id); | |
| console.log(error); | |
| display('<div>' + id + ' ' + getTime() + ' ' + error.message + '</div>'); | |
| }, | |
| { | |
| timeout: 5000 + id, | |
| maximumAge: Infinity, | |
| enableHighAccuracy: true | |
| } | |
| ); | |
| } | |
| setInterval(getCurrentPosition, 1000); | |
| </script> | |
| </head> | |
| <body> | |
| <h1>Get geolocation every second</h1> | |
| <div id="consoleDisplay"></div> | |
| </body> | |
| </html> | |
| html { | |
| margin: 0; | |
| padding: 0; | |
| } | |
| body { | |
| margin: 0; | |
| padding: 5px; | |
| } | |
| *, | |
| body, | |
| button { | |
| font-family: Inconsolata,monospace; | |
| font-size: 10px; | |
| line-height: 1.3; | |
| } | |
| h1 { | |
| font-size: 14px; | |
| margin: 0 0 0.5em 0; | |
| padding: 0; | |
| } | |
| button { | |
| margin: 1em; | |
| padding: 1em; | |
| } |
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