[anematode]

This is absolutely the way to go

[k__]

Doesn't this go against the credo of not building your own crypto?

[auxiliarymoose]

No, it means using the crypto module in the standard library instead of importing some third party dependency.

[embedding-shape]

Depends on what cryptography you're talking about, the Web Crypto API exists for quite some time, so I'd say that fits in (usually) with "The standard library in JS/CSS is great".