Improving Your JavaScript with Enums

This video explains what Enums are, why they are important, how to replicate them in JavaScript, and how you could use them.

Video about Property Descriptors:
Video about Callback Functions:
Video about Iterable vs Enumerable:

0:00 Approaches to building Enums
5:50 Practical uses for Enums

[KoenOnbekend]

Thanks, nice approach. I always kind of miss real enums in JS and PHP, they're really useful!

[kieranbarker]

I never even thought to use the Object.freeze() method for this. Great idea! 💡

[pinakim]

I was implementing using the 2nd option but object.freeze is better, 🙏

[igorr]

Or just use enums in typescript lol. Gr8 video

[aram]

TypeScript page reminds devs not to use enums where a simple literal with 'as const' is enough.