Mastering ServiceNow Scripting: Leverage JavaScript APIs to perform client-side and server-side scripting on ServiceNow instances

Simplifying JavaScript : Writing Modern JavaScript with ES5, ES6, and Beyond

Learning ServiceNow: Administration and development on the Now platform, for powerful IT automation, 2nd Edition

Mastering JavaScript Functional Programming: Write clean, robust, and maintainable web and server code using functional JavaScript and TypeScript

Mastering Python Scripting for System Administrators: Write scripts and automate them for real-world administration tasks using Python