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<html><body><h1>HTML5 Canvas - rect()</h1><canvas id="myCanvas" width="300" height="150" style="border:1px solid black">Sorry, your browser does not support canvas.</canvas><script>const canvas = document.getElementById("myCanvas");const ctx = canvas.getContext("2d");ctx.rect(10, 10, 150, 100);ctx.stroke();</script> </body></html>