"Else equals" in Handlebars (in SendGrid's Dynamic Templates)
Published on in Handlebars and SendGrid
There's a way to do an "else equals" check in Handlebars (in SendGrid's Dynamic Templates), though it's undocumented and a bit tricky.
SendGrid
Sending (duplicate) emails to email aliases can be tricky
Published on in JavaScript and SendGrid
If you send a single email to a bunch of email addresses, and some of the addresses are aliases, i.e. they point to the same email inbox, chances are high that only one copy of the email is delivered to that inbox.