Drag and Drop Multiple Images with Border Highlighting

Konva Image Border Highlighting Demoview raw
<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.rawgit.com/konvajs/konva/1.7.6/konva.min.js"></script>
<meta charset="utf-8">
<title>Konva Image Border Highlighting Demo</title>
<style>
body {
margin: 0;
padding: 0;
overflow: hidden;
background-color: #F0F0F0;
}
</style>
</head>
<body>
<div id="container"></div>
<script>
var width = window.innerWidth;
var height = window.innerHeight;

var stage = new Konva.Stage({
container: 'container',
width: width,
height: height
});

var layer = new Konva.Layer();
stage.add(layer);

// darth vader
var darthVaderImg = new Konva.Image({
x: 20,
y: 20,
width: 200,
height: 137,
stroke: 'red',
strokeWidth: 10,
draggable: true
});
layer.add(darthVaderImg);

// yoda
var yodaImg = new Konva.Image({
x: 240,
y: 20,
width: 93,
height: 104,
draggable: true,
stroke: 'red',
strokeWidth: 10
});
layer.add(yodaImg);


var imageObj1 = new Image();
imageObj1.onload = function() {
darthVaderImg.image(imageObj1);
layer.draw();
};
imageObj1.src = '/assets/darth-vader.jpg';

var imageObj2 = new Image();
imageObj2.onload = function() {
yodaImg.image(imageObj2);
layer.draw();
};
imageObj2.src = '/assets/yoda.jpg';


// use event delegation to update pointer style
// and apply borders
layer.on('mouseover', function(evt) {
var shape = evt.target;
document.body.style.cursor = 'pointer';
shape.strokeEnabled(false);
layer.draw();
});
layer.on('mouseout', function(evt) {
var shape = evt.target;
document.body.style.cursor = 'default';
shape.strokeEnabled(true);
layer.draw();
});
</script>

</body>
</html>
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