How to copy and paste shapes in kineticjs?

@daisha 

To copy and paste shapes in KineticJS, you can follow these steps:

1. Create or select the shape you want to copy.
2. Use the clone() method to create a copy of the shape.

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var copiedShape = originalShape.clone();

1. To paste the copied shape onto the stage, you can add it to a layer and then add the layer to the stage.

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var layer = new Kinetic.Layer();
layer.add(copiedShape);
stage.add(layer);

1. You can also position the copied shape by setting its x and y coordinates.

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copiedShape.setX(newX);
copiedShape.setY(newY);

1. Finally, redraw the stage to see the copied shape.

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stage.draw();

By following these steps, you can copy and paste shapes in KineticJS.