fix: use es6 set to speed up domain lookups

devmehq / email-validator-js

Verify email address checking MX records, and SMTP connection, check for disposable email addresses and free email providers.

https://dev.me/products/email

MIT License

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fix: use es6 set to speed up domain lookups #221

Closed ArsenyYankovsky closed 6 months ago

ArsenyYankovsky commented 6 months ago

Used ES6 Sets to make checks for disposable/free email domains faster (O(1) vs O(n)). It is a couple of thousand times faster in our test of validating 50.000 email addresses.

meabed commented 6 months ago

Thank you @ArsenyYankovsky

meabed commented 6 months ago

merged in 4716bf38a22e172de0d8fee01f987ba3812f4014