As frontend developers we are constantly adding and releasing new features or fixing bugs as per business requirements, and it's hard to keep vigilance on the security side of things. It has become a secondary concern and we are far behind the backend and Devops engineers for whom this is a primary and regular part of their thinking in development process. Today security attacks are on the rise and we need to take measures from both server side and client side before its too late.
Here is the 2nd part of the series What a frontend developer should know about web security, ( Cross-site scripting attack)
https://dev.to/ms_74/cross-site-scripting-part-2-1d1l