On: Tell HN: MailChimp blacklists your IP if you open ...

[easrng]

I can't repro, how are you getting it to call toString?

[iudqnolq → easrng]

const foo = () => {}

foo.toString = () => console.warn("called")

console.log(foo)

[easrng → iudqnolq]

Doesn't work on Firefox.