chore: add browser testing support

[Stuyk]

Adds browser support to the library.

https://vitest.dev/guide/browser

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🟢	Lines	92.85% / 50%	13 / 14
🟢	Statements	93.33% / 50%	14 / 15
🟢	Functions	100% / 50%	5 / 5
🟢	Branches	75% / 50%	3 / 4

File Coverage

No changed files found.

Generated in workflow #36

[clockworkgr]

not sure if we're gonna have browser-specific stuff in this but doesn't hurt...

Whats the difference between the v8 and istanbul providers btw?

[Stuyk]

not sure if we're gonna have browser-specific stuff in this but doesn't hurt...

Whats the difference between the v8 and istanbul providers btw?

No idea but one works with ci and the other one does not. If we're meant to be using this in the browser we should probably add full browser coverage.