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Cool DHTML: Animating Objects Within Irregular Shapes : Page 2

This article shows you how to use JavaScript and DHTML to animate a small ball within an arbitrary closed area, and provides a simple solution for determining the bounce angle of the ball from any point on the border of the enclosing area.




Application Security Testing: An Integral Part of DevOps

Step 1. Drawing the Area
First, select and draw an area. For this example, use an area that is symmetric along its vertical axis (see Figure 2).

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