Gps entfernung und Tacho

Zeigt Position , Entfernung und Geschwindigkeit an
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Der hier verwendete Code

<style> table{ width:100%; border:2px solid whithe; } td{ color:white; font-size:25px } </style> <body style="background-color:#000000"; width: 100%; max.width: 200px; margin: auto> <table border="1" width="100%" height="40%" style="background-color:rgb(0,0,0)" margin=auto> <tbody> <tr><td>Kmh</td><td><span id="getspeed">0</span></td></tr> <tr><td>Lat</td><td><span id="getlat">0</span></td></tr> <tr><td>Lon</td><td><span id="getlng">0</span></td> </tr> <tr><td>Gesammt</td><td><span id="ges">0</span></td> </tr> <tr><td>Meter/sec</td><td><span id="ff">0</span></td></tr> <tr><td>Time</td><td><span id="tim">0</span></td> </tr> </tbody> </table> <script> y=document.querySelector("#getlat"); x= document.querySelector("#getlng"); c= document.querySelector("#getspeed"); l = document.getElementById('ges'); t = document.getElementById('tim'); g=50; time=0; min=0; var alles=0; function updateSpeed() { if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(function (position) { y.innerHTML = position.coords.latitude; x.innerHTML = position.coords.longitude; j=position.coords.speed * 3.6; time++; c.innerHTML =j.toFixed(2); gess=j.toFixed(2)/3600; alles+=gess; ge=gess*1000; ff.innerHTML=ge.toFixed(4); l.innerHTML=alles.toFixed(3); if(time%60==0){ min++; time=0; } if(time<10){ t.innerHTML=min+' : 0'+time; }else{ t.innerHTML=min+' : '+time; } }); } else { // c+= 'geoloc not avail<br>'; } } updateSpeed(); setInterval(updateSpeed, 1000); </script>