HTML
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Canvas Line Width</title> </head> <body> <!-- copy --> <canvas id="canvasElement2" width="100" height="100" class="element"></canvas> <script> var canvasE=document.getElementById("canvasElement2"); var ctx = canvasE.getContext("2d"); ctx.beginPath(); ctx.moveTo(0,0); ctx.lineTo(100,100); ctx.lineWidth=15; ctx.stroke(); ctx.closePath(); </script> <!-- end --> </body> </html>
CSS
.element{ border: 2px solid blue; }
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