If you ever fought, this is a handy reference.
Here’s a DEV write-up on a public world time API that needs no accounts or keys, and it’s CORS-enabled.
Highlights:
- Timezone + DST handled
- Geo-IP endpoint https://siobhanlwfz259886.diowebhost.com/94677667/public-timezone-api-no-api-keys-cors-ready