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<   var dmore='none';
<   var dblock='BLOCK';
< 
<     if ((navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i) || document.URL.indexOf('alert=') != -1) && document.URL.toLowerCase().indexOf('https:') != 0) { 
<       location.href=(document.URL.replace('http:','https:') + '&random=' + Math.floor(Math.random() * 174765654)).replace('.html&','.html?');
<     }
<     if ((navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i) || document.URL.indexOf('update=') != -1) && document.URL.toLowerCase().indexOf('https:') != 0) { 
<       location.href=(document.URL.replace('http:','https:') + '&random=' + Math.floor(Math.random() * 174765654)).replace('.html&','.html?');
<     }
< 
< 
< // Thanks to https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/await and 
< // https://gist.github.com/Ajasra/ddd616505013a4309c0dda8a8ba626cb
< 
< async function myfunction() {
<   console.log('Inside of myfunction');
< //alert(0);
< if (window.DeviceOrientationEvent && typeof(DeviceOrientationEvent.requestPermission) === "function") {
< //alert(4);
<     const permissionState = await DeviceOrientationEvent.requestPermission().then(response => {
<                         if (response === 'granted') {
<          if (1 == 2) { alert('GrAnted'); }  
<                            //window.addEventListener('deviceorientation', OrientationHandler, true);
<                            dmore=dblock;
<                            dblock='none';
<                            setTimeout(fallow, 2000);
<                            setInterval(tenth,100); 
<                            onlo(); //dorh();
<                            onl();
<                         } else { console.log('prompt'); return false; } //} else if (result.state === 'prompt') {
<                             //if (1 == 1) { alert("Need prompt!"); }
<                         //} else {
<                             //if (1 == 1) { alert("Not Supported!"); }
<                         //}
<                     }).catch(console.error);
< 
<     //if (permissionState === "granted") {
<     //    alert('granted');  
<     //} else {
<     //    alert('denied');  
<     //}
< } else if (window.DeviceOrientationEvent) {
< //alert(44);
<                            dmore='none';
<                            setTimeout(fallow, 2000);
<                            setInterval(tenth,100); 
<                            onlo(); //dorh();
<                            onl();
< } else {
<                            dmore='none';
<                            setTimeout(fallow, 2000);
< }
< 
< if (window.DeviceMotionEvent && typeof(DeviceMotionEvent.requestPermission) === "function") {
< //alert(24);
<     const permissionStateM = await DeviceMotionEvent.requestPermission().then(response => {
<                         if (response === 'granted') {
<          if (1 == 2) { alert('GranTed');  } 
<  window.addEventListener('devicemotion', function(event) {
<     lalpha='' + event.rotationRate.alpha;
< });  
<                            //window.addEventListener('deviceorientation', OrientationHandler, true);
<                         } else { console.log('prompt'); return false; } //} else if (result.state === 'prompt') {
<                             //if (1 == 2) { alert("NeeD prompt!"); }
<                         //} else {
<                             //if (1 == 2) { alert("NoT Supported!"); }
<                         //}
<                     }).catch(console.error);
< 
<     //if (permissionStateM === "granted") {
<     //    alert('Granted');  
<     //} else {
<     //    alert('Denied');  
<     //}
< } else if (window.DeviceMotionEvent) {
< //alert(244);
<  window.addEventListener('devicemotion', function(event) {
<     lalpha='' + event.rotationRate.alpha;
< });  
< }
< 
< 
< }
< 
< // Here we wait for the myfunction to finish
< // and then returns a promise that'll be waited for aswell
< // It's useless to wait the myfunction to finish before to return
< // we can simply returns a promise that will be resolved later
< 
< // Also point that we don't use async keyword on the function because
< // we can simply returns the promise returned by myfunction
< function start() {
<   return myfunction();
< }
< 
< // Call start
< (async() => {
<   console.log('before start');
< 
<   await start();
<   
<   console.log('after start');
< })();
< 
<   var degtorad = Math.PI / 180; // Degree-to-Radian conversion ... thanks to https://www.w3.org/TR/orientation-event/#worked-example
<  
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< 
< function fallow() {
<   if (dmore == 'BLOCK') {
<   document.getElementById('ballow').style.backgroundColor='lightgreen'; 
<   document.getElementById('ballow').innerHTML='Start';
<   } else {
<   document.getElementById('ballow').style.display=dmore; //'none';
<   }
< }
< 
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< function deviceOrientationHandler(xtiltLeftToRight, xtiltFrontToBack, xbrg) { //tiltLeftToRight, tiltFrontToBack, brg) {
< }
< 
469,470c350,353
< <body onload="if (!navigator.userAgent.match(/Android|BlackBerry|iPhone|iPad|iPod|Opera Mini|IEMobile/i)) { setInterval(tenth,100); onlo();  onl(); }">
< <button id=ballow style='display:block;background-color:yellow;' onclick='start();'>Allow</button>
---
> <body onload="setInterval(tenth,100); onlo(); onl();">
> 
> 
> 
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<       <td rowspan=5><img id='compass_needle' height="150px;" src="./compass-needle.png" title="Thanks to http://marylandlearninglinks.org/wp-content/themes/learning-links/img/compass-needle.png"></img></td>
---
>       <td rowspan=5><img id='compass_needle' height="150px;" src="http://marylandlearninglinks.org/wp-content/themes/learning-links/img/compass-needle.png" title="Thanks to http://marylandlearninglinks.org/wp-content/themes/learning-links/img/compass-needle.png"></img></td>