They do, which is why WASD (or whatever the positional equivalent in your layout is) work despite the text saying to press ZQSD. This only solves the input though, it doesn't let the page know ahead of time what letter it should tell you to press for those 4 positional inputs. Chromium based browsers support navigator.keyboard.getLayoutMap() to tackle this exact problem. Safari and Firefox do not due to concerns... - Source: Hacker News / about 20 hours ago

Caniuse: when a verdict is close, because Baseline says “safe in the core browser set” and caniuse says “safe for 97.3% of real traffic.” That gap is exactly where a catastrophic-failure Hold lives. - Source: dev.to / 16 days ago

> I vividly remember IE and many hacks to have css elements properly working in it… The common advice now is to only use CSS that is supported in the last two major versions of each major browser. You can check any css property's support here: https://caniuse.com/ > Imho this is a reason why markdown and other rich-textual formats appeared. Markdown is a superset of html and through it contains css through the... - Source: Hacker News / 17 days ago

Engine support is still catching up as of mid-2026 check caniuse.com or node.green before shipping any of this to production without a fallback. Temporal in particular is brand new to the spec after years in Stage 3, so browser support (Safari especially) is the long pole. But for Node.js backends and evergreen-browser frontends, most of this list is either already usable or one polyfill away. - Source: dev.to / about 2 months ago

I usually go by CanIUse's global percentage when deciding if I can utilize a new browser feature, and right now it's 90.81% (https://caniuse.com/css-nesting) That's a bit lower than I would be comfortable with, however not that bad, we have been even considering switching all our images to AVIF:. - Source: Hacker News / about 2 months ago

Try pasting your code into a validator to see if you don't have a typo somewhere: https://beautifytools.com/javascript-validator.php. Source: about 4 years ago

So everything works fine the way I see it and that error only comes up after a few clicks. Since I'm not a js wizard I did put your script code into a javascript validator and it looks like you're missing a couple of semi colons here and there, maybe that'll fix it. Source: almost 5 years ago