canvas is undefined

html: <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Page Title</title> </head> <body> <canvas id="game" width="600" height="400"></canvas> </body> </html> js: var canvas = document.getElementById("game"); var ctx = canvas.getContext("2d"); <--- canvas is undefined why?

sololearn bug

21st Sep 2018, 8:16 AM

Duoxx

1 Answer

+ 6

Have you tried wrapping your JS code within: window.onload=function() { /* your code */ }; ? I'm not seeing any errors with this sample: https://code.sololearn.com/WoA6i4WuXlp3/?ref=app

21st Sep 2018, 8:19 AM

Hatsy Rei