This example causes the tab to crash: <!DOCTYPE html> <html> <body> <canvas id="myCanvas" width="200" height="100"></canvas> <script> var canvas = document.getElementById("myCanvas"); var ctx = canvas.getContext("2d"); ctx.font = "30px -apple-system"; ctx.fillText("⚪ Grey - On hold",10,50); </script> </body> </html>
*** This bug has been marked as a duplicate of bug 230187 ***