Why doesn't js work in safari?

Question

JavaScript

In chrome, everything works, in safari the script does not even start, it outputs text to the console on safari outside of any events - nothing. I checked it on the browserstack, in the browserstack chrome everything is displayed in the console.
I checked the used functions on caniuse, everything seems to be supported
https://jsfiddle.net/morskaya_ulitochka/z9hvto4p/

Answer 1

I checked the used functions on caniuse, everything seems to be supported

Yes, well ?