Outlook Add-in — Office.js + Angular + Validate Sender email address

In many organisation, people receives phishing emails with company’s name tweaked/changed a bit so to look original. As a human being its very easy to ignore such small change(s) and people ends up responding to such phishing email. In this story we will see an add-in which validates selected email address against hard coded domain name. If selected email is safe then a notification message will be displayed on top of the email otherwise a warning will be displayed.