This script demonstrate use of Async package to build Mass Mailer which can send email to 1000's of user in parallel way.
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Clone the script or download one.
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Type
npm installif dependencies is not present. -
Run by using
node Server.jsand you should see following output.
Script takes the email from array and execute email sending operation at once. So for more than 1 user it will send email to them at once. Once email is sent, it will update DB and return back to parent caller once done.
Find tutorial here (http://codeforgeek.com/2015/04/nodejs-async-tutorial/).