HTML5 canvas Star Tutorial

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To create a star with Konva, we can instantiate a Konva.Star() object.

For a full list of attributes and methods, check out the Konva.Star documentation.

Konva Star Demoview raw
<!DOCTYPE html>
<html>
<head>
<script src="https://unpkg.com/[email protected]/konva.min.js"></script>
<meta charset="utf-8" />
<title>Konva Star Demo</title>
<style>
body {
margin: 0;
padding: 0;
overflow: hidden;
background-color: #f0f0f0;
}
</style>
</head>

<body>
<div id="container"></div>
<script>
var stage = new Konva.Stage({
container: 'container',
width: window.innerWidth,
height: window.innerHeight
});

var layer = new Konva.Layer();

var star = new Konva.Star({
x: stage.width() / 2,
y: stage.height() / 2,
numPoints: 6,
innerRadius: 40,
outerRadius: 70,
fill: 'yellow',
stroke: 'black',
strokeWidth: 4
});

// add the shape to the layer
layer.add(star);

// add the layer to the stage
stage.add(layer);
</script>
</body>
</html>