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Pregled code-a:

<!DOCTYPE HTML>
<html lang="hr">
<head>
<meta charset="UTF-8">
<title>CANVAS animacija sa setTimeout()</title>
<script>
var can, ctx;
var fps=24;
var i=0;

/*** INIT ***/
function init() {
 can = document.getElementById('kan1');
 if (can.getContext) {
  ctx = can.getContext('2d');
  
  //function call to animations
  anime();
  
 }
 else document.getElementById('kan11')
              .innerHTML='Vaš browser ne podržava CANVAS tag!';
}

/*** ANIMATION ***/
function anime() {
 //ctx.clearRect(can.width,can.height);
 drawRect(i,i, 'red');
 i++;
 if(i<50) setTimeout(anime, 1000/fps);
}

/*** DRAW RECTANGLE ***/
function drawRect(posX,posY,strokeColor) {
 ctx.strokeStyle = strokeColor;
 ctx.strokeRect(posX,posY, 100,100);
}

/*** ONLOAD ***/
window.onload=init;
</script>
</head>
<body>
 
Pomak zelenog kvadrata.

<br>
<br>
<canvas id="kan1" width="300" height="300" style="border:1px solid #DDDDDD;">
 <span id="kan11">Vaš browser ne podržava CANVAS element!</span>
</canvas>

Pregled stranice:

Pogledaj stranicu ../html/html5canvas/primjeri/75settimeout_no_clearrect.html.