“Things get complicated when you target multiple platforms and large parts of your code powers components used on Android, iOS, Mac, Win32 and the web from IE11 and up.

This is the testing journey of the Profile card serving +100M people in Outlook and Office 365: How we style, test and monitor our components for any hiccups. And boy do they misbehave at times!

Starting with one browser and some open source libraries, we improved the status quo and set a framework that scales our end to end testing across browsers and native applications”