Code Example
<script>
var canvas = document.getElementById('canvas');
var ctx = canvas.getContext('2d');
ctx.strokeStyle = '#28d1fa';
ctx.lineWidth = 10;
ctx.lineCap = 'round';
ctx.shadowBlur = 15;
ctx.shadowColor = '#28d1fa';
function degToRad(degree) {
var factor = Math.PI/180;
return degree*factor;
}
function renderTime() {
var now = new Date();
var today = now.toDateString();
var time = now.toLocaleTimeString();
var hours = now.getHours();
var minutes = now.getMinutes();
var seconds = now.getSeconds();
var milliseconds = now.getMilliseconds();
var newSeconds = seconds+ (milliseconds/1000);
// Background
gradient = ctx.createRadialGradient(200,200,5,200,200,300);
gradient.addColorStop(0,'#09303a');
gradient.addColorStop(1, '#000000');
ctx.fillStyle = gradient;
ctx.fillRect(0,0,400,400);
// Hours
ctx.beginPath();
ctx.arc(200, 200, 170, degToRad(270), degToRad((hours*30)-90));
ctx.stroke();
// Minutes
ctx.beginPath();
ctx.arc(200, 200, 140, degToRad(270), degToRad((minutes*6)-90));
ctx.stroke();
// Seconds
ctx.beginPath();
ctx.arc(200, 200, 110, degToRad(270), degToRad((newSeconds*6)-90));
ctx.stroke();
// Date
ctx.font = "15px Helvetica";
ctx.fillStyle = '#b7fa28';
ctx.fillText(today, 140, 200);
// Time
ctx.font = "25px Helvetica";
ctx.fillStyle = '#28d1fa';
ctx.fillText(time, 140, 230);
}
setInterval(renderTime, 40);
</script>