3 ms·Demo throws an error in FF Nightly https://i.imgur.com/vBpWOdx.png https://i.imgur.com/vBpWOdx.pngby k_bx 11y agoDemo throws an error in FF Nightly https://i.imgur.com/vBpWOdx.png https://i.imgur.com/vBpWOdx.png