89 <html> <head> <title>HTML5 Canvas</title> <style> body{ background-color:white; } #canvas{border:1px solid red; } </style> </head> <body> <canvas id="canvas" width=512 height=400></canvas> </body> <script> window.onload=(function(){ var canvas=document.getElementById("canvas"); var ctx=canvas.getContext("2d"); var cw=canvas.width; var ch=canvas.height; var minX=20; var maxX=175; var x=minX; var speedX=1; var direction=1; var y=20;
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