JavaScript is one of the best cybersecurity programming languages to know about. As white-hat hackers, steal cookies, manipulate event handlers or perform cross-site scripting, JavaScript is always in. ReactJS, jQuery, NodeJS — these are global tools for a hacker as well as network security manager. Due to it’s widespread popularity amongst different fields like web and mobile development, server applications, etc, programs and applications using it are popular targets to exploit.
With JavaScript code, a developer of the website can code for the best user experience or he could produce a malicious functionality unbeknownst to the visitor. If a hacker takes control of a website, they could program it to run malicious code.
Javascript web engineer in the cybersecurity space is a perfect job in the domain, especially for people who are enthusiastic towards secure user experience on any application. As a Javascript web engineer, one is expected to foster the development processes for API functions as well.
To design secure and attractive applications, javascript is the best tool to know about and is definitely a trend in current IT industry as well.