3 ms·chromium https://i.imgur.com/faRoJiK.png https://i.imgur.com/faRoJiK.pngby alphabet9000 6y agochromium https://i.imgur.com/faRoJiK.png https://i.imgur.com/faRoJiK.pngtosh 6y agothank you!gmitscha 6y agoThanks a lot, it's the optional chaining operator. We'll have to avoid it or change the ES build target.